Sendo Takahisa

Summary
Takahisa are a hero summoned to the world as 1 of the 6 heroes, he descend on the isolated country Saint Stellar Kingdom, He is Aki and Masato big brother, 16 years old, and just entering his highschool period before the summoning.

Appearance
Takahisa has an appearance that can be called favorable by the high school girl opinion, he's part of the sports club, giving him an athletic figure, though he's not that tall, and he has a calm and kind look and short neat hair

Personality
Takahisa have the standard upright personality, in a glance, he is kind and caring person, soft attitude, and good with girls, someone that give them a peace of mind, like a good senior in club, he has this self entitled moral justice just like other Japanese person that he tried to follow

But after the summoning, it shown that Takahisa are actually a super insecure person, though he end up tortured by the guilt, he still gonna cross the line and do something against his moral justice to protect what he want, and he try to deny all his mistake, he want to protect other not for the sake of other, but for his own, to protect his little safe world where he is surrounded by people that he likes and like him back, he always avert his eyes from other people feeling and opinion that not in line with his

History
Takahisa are the first son of the man that Aki mother remarry after the divorce, he has a little brother and after the marriage, he got Aki as his little sister, and through Aki, Takahisa meet Miharu, and they spent their time with the 4 of them like a family.

In middle school he meet Satsuki through Miharu because both on student council, and Satsuki start hanging out with the group and walk home together with them, until at the first day of the highschool, when their little group get summoned to far away world.

WN route
Right after summoning, Takahisa went to panic when he realize he is alone in some foreign world, he got so depressed to be separated with his family and friend, it's the kind and caring Lilyana that keep helping Takahisa and support him to stand again, though in the process, Takahisa becoming kinda dependent on Lilyana.

3 month later, a letter of invitation come from neighboring country, and with it are a letter from Satsuki, Takahisa acquaintance from japan that turn out to get summoned there too, with Takahisa persistence, The kingdom that usually isolate them self agreed to take the invitation to fullfill the Hero wish

In Galwark, Takahisa found out from Satsuki that his two sibling and Miharu are also come to that world and they are under protection of Satsuki acquaintance, Satsuki tried to introduce Takahisa to Haruto and tried to let them meet without anyone else knowing, yet Takahisa that got shaken about his sibling and Miharu tell everything about them to Lilyana, shocking Satsuki and disappointing Haruto, although Haruto and Satsuki want to keep the three from being a political piece, Takahisa disregard all their concern and half force Haruto to take them to the royal castle, telling them that he is a hero, and Lilyana are princess, so they can do "something" about it, Rio in the end tell Takahisa that it's up to the three whether they want to go to royal palace or not, and Haruto ask Takahisa to promise to respect their wish, Takahisa, believing that all three want to always to be with him without a shred of hesitation he agreed right away

In the end the three come to the royal palace because of Aki insistence to be with her "beloved" brother, the three got exposed to the noble society and Francois, King of Galwark trying to use them right away to pull Haruto to Galwark side for Satsuki and at the same time trying to claim the achievement to protect them as his kingdom, he ask them to join the party to introduce them to the noble society, Takahisa tried to reject it but Francois easily talk down the high schooler freshmen.

In Takahisa room they reunite with each other, Aki straight away cling to Takahisa acting spoiled, Masato refused Takahisa hug because it's embarassing but still happy seeing Takahisa, and then, Takahisa out of relieve suddenly hugging Miharu, realizing Haruto watching her being hugged by Takahisa, Miharu went hysteric and start to panic, surprising and worrying everybody, Satsuki rebuke Takahisa for being insensitive while Aki skillfully turning it into joke material teasing Takahisa feeling for Miharu, then Satsuki, Haruto and Lilyana leaving the room letting the four reunite by themself, Takahisa start by asking what happen to them, Everyone start talking about how they nearly sold off as slave, and rescued by Haruto, and living with him, at first Takahisa really shocked, his value as Japanese make him completely reject the term slave, he also really scared imagining Aki and Miharu fate as slave thinking about their gender, though he also feel kinda weird feeling imagining Miharu as slave, then he start despising the fact that the one that help them are Haruto not him, the more he listen to them talking about their life with Haruto, the more he feel sick, not wanting to hear that anymore, he choose to change topic, asking the three of them to come with him living in Saint Stellar, though he believe all three will naturally agree right away, yet Aki hesitatingly ask him if it's alright, when he ask Masato, Masato refuse to part with Haruto because he's in the middle of learning swordmanship, something that really shocked Takahisa, He then harshly rebukes Masato that totally rub masato the wrong way, and they start to fight, feeling his dream world crumbling little by little, Takahisa then ask Miharu to persuade the two to come only for Miharu to deny Takahisa dream by telling it straight that she want to stay with Haruto.

Unable to convince Miharu, it got even worse when he witness Miharu and Haruto sneaking away just the two of them in the party, he found them holding hand with quite the atmosphere around them, after party, Takahisa find Miharu still awake at their room, he told Miharu to just lie down even if she's not sleepy yet, not long, Haruto come looking for Miharu, not wanting to see Miharu and Haruto close again, he lied that Miharu already asleep, in the next day, Haruto entrusted some letter to Takahisa for the 3, but Takahisa open and read the letter himself, shocked by the content, he freaked out, Miharu and Masato already stated that they want to be with Haruto, if Aki are also go, he won't be able to stand it, this is the time when his jealousy and guilt turn to resentment and hate toward Haruto.

Lilyana found Takahisa and the crumpled letter and terrified with it, she told Takahisa that what he just did are a heavy crime and can result in international problem with Galwark kingdom, Takahisa still can't believe he just did a crime, Lilyana tried to take Takahisa to apologize to Haruto before it got worse, but Takahisa flipped out and start ranting about Haruto are dangerous and they need to leave now, he won't let Haruto near the three again, and he won't listening to any of Lilyana words, he even threaten Lilyana that he will stop becoming a hero and just run away somewhere bringing the 3, have no other choice Lilyana comply with Takahisa wish if he promise not to do something like that ever again, she also confiscated the letter.

Takahisa then come to Aki, without showing the letter, he asked Aki about someone named Haruto Amakawa, her previous brother, Aki completely flipped out and furious, rejecting Haruto and stating that her brother are only him, happy hearing that, Takahisa completely convinced that Haruto are a bad person, he then lied to Haruto when he come asking for Miharu answer that the three of them don't want to meet him ever again, and Miharu and him are dating, Haruto just smile wryle and congratulate him, keeping calm like an adult, that make Takahisa feel even more pathetic.

Takahisa then deceiving Masato and Miharu with the two finding themself already in the flying ship enroute to Stellar kingdom, Masato ask where's Haruto, Takahisa lied he will comes later, Miharu start to panic and ask to be let down, Takahisa refuses, Miharu start begging to let down but Takahisa start rejecting harsly, He then ask Miharu to let him to be the one to protect her, basically a proposal, but Miharu didn't take any of it, and rejecting it strongly, stating she didn't ask him for it, Rejected, he then leave the room with the crying Miharu in it.

Reaching Stellar, it become a cold war with Miharu refusing any interaction with Takahisa, Takahisa also do some sparring with Masato and he nearly lose and only manage to turn the tide using his cheat hero ability pissing off Masato, a while later he put an order to the kingdom to reject Satsuki request to come, some month later, lilyana come visiting Takahisa that starting to just shut himself in his room, he don't even meet Aki, Lilyana ask Takahisa condition and mention that he look horrible, Takahisa told her to just get out, Lilyana stated that Takahisa condition are because he feel guilty with the situation, Takahisa get angry accusing Lily trying to convince him that he's the one at fault and denying all Lilyana word, Lilyana then ask Takahisa if he will ever apologize to Haruto, Takahisa than flipped out at Haruto name, and totally reject even the idea to meet him, Dissapointed, Lilyana told Takahisa that she won't ask that ever again and say farewell to Takahisa.

Relationship
Ayase Miharu: Takahisa fall in love with Miharu in the first sight, he actually straight up frozen in their first meeting after Aki introduce Miharu to the Sendou sibling, although Miharu are not good with boys, she endured it and try her best to adapt because Takahisa are Aki new family and will be her brother, but because Miharu not approaching any other boys, she looks like she only close with Takahisa from other people eyes, Takahisa too, as the only man that can get close to Miharu feel some sort of superiority, he also think that its just natural, and if he confess his love, Miharu will definitely accept, he simply didn't do it because he's afraid to ruin the relationship of their little group, because in the end, the real bond that tied them are Aki, and he don't want that relationship between Aki and Miharu to change because of him.

Their relationship start to cracked after their reunion, out of sense of relief after meeting again, Takahisa just hugged Miharu suddenly, scaring her, and then Miharu decision to stay with Haruto that completely collapsed Takahisa little dream, and after Takahisa stunt of deceiving Miharu and taking her by force to Saint Stellar, they are pretty much in a cold war with Miharu refused to interact in any way with him.

Sendou Aki: Takahisa loves and cares about his little step sister so much he always try to spoil her in any given chance, while Aki also always act spoilt to Takahisa, clinging to him, and always want to be with him

but Aki attachment to takahisa are more like compromise, a substitute, Aki grow up in the center of affection between her brother Haruto and his childhood friend that she took as sister Miharu, then when Haruto leave because of their parent divorce, Aki that feel betrayed shift all her feeling to Takahisa, she degrading Haruto image while at the same time keep pushing Takahisa as the better brother for her, she also trying to recreate the little world where she's the center of her brother and sister life by trying to match Takahisa and Miharu, even while disregarding Miharu own feeling

Sendou Masato: Takahisa also take a great care about Masato he often tried to show his affection even to the point of embarassing Masato, but even then, Masato still regard Takahisa as a good brother, but after the summoning, it's start to crack, Masato start to grow, he want to be someone that strong and independent, but Takahisa want to keep Masato as his Little brother, keep reminding he is just a child, keeping him safe from everything and barred him from doing anything he deemed dangerous as a guardian, practically caging him down.

Sumeragi Satsuki: Satsuki and Takahisa relationship are a complete senpai-kouhai relationship, and also more of the friend of my friend type of relationship through Miharu, though since middle school, they often travel around as one group.

Lilyana Saint Stellar: Lilyana are the one that taking care Takahisa and support him mentally when he fall into depression after the summoning, Takahisa grow dependent on Lilyana with him consulting so many thing to Lilyana the moment he got stuck, Takahisa already including Lilyana in his "little happy world" of him, his sibling, and Miharu, Lilyana also know about Takahisa bad habit of him losing himself when he got emotional, and she take it as a youthful thing, until Takahisa cross the line with Haruto letter, and their relationship went south, Lilyana still want to believe in Takahisa, but Takahisa already gone too far, he can't forgive Lilyana that should be his allies keep reminding him of his guilt and asking him to apologize to Haruto.

Haruto Amakawa: At first, Takahisa are really grateful to Haruto for protecting the 3 people he really care about, but his feeling start changing every time he heard the three talking about their time with Haruto, he start to despise the fact about why the one that safe them are Haruto, not him, about they happily live for several month with Haruto, and about how fond of them to Haruto, and after he read Haruto letter for the three without permission, he turn to completely hate him and scared of him, doing whatever he can to keep Haruto away from his little world of happiness.

Ability
As a hero, Takahisa has an amazing amount of Mana and the strength of all his magic get buffed, Takahisa also has a divine weapon as a sign of his hero status, its seems a big two handed Bastard sword with unknown name and attribute

Trivia

 * He have no idea about Haruto exxistance as Aki previous brother and Miharu childhood friend until the letter incident in the WN