Charlotte Galarc/Web Novel

Galarc Party
Charlotte first appearance is in the Galarc party, where she helps Satsuki avoid being bothered by her brother Michelle when Satsuki trying to approach Haruto, in a very sly way, she's asking Michelle to dance with her instead.

Later on, on the 2nd day party, Charlotte and Michelle came approaching Satsuki and Liselotte that at the time being enraptured by Haruto pseudo-japanese Yagumo cuisine story, when other VIP like Flora and Hiroaki, and Centostella Kingdom VIP like Lilianna Centostella and Takahisa also coming where the latter took Satsuki away for a talk, leaving Charlotte in the middle of a group consisted of Liliana, Hiroaki, Flora, Roana, Liselotte and Haruto, and at this time, the raid attack happened.

Liliana attendant and Liselotte quickly erecting a defensive barrier that enveloped all nearby people including Charlotte, where she saw from the best place Haruto taking a short work of the Raider, in the next day, Charlotte spent her time as Haruto partner after his investiture as Galwark Honorary knight, she spent all day clinging to Haruto disrupting all his effort to meet Miharu, she even ruined his confession by sending Aki and Takahisa to where Haruto and Miharu having a private talk, then she also dragging Haruto and Satsuki after party and in the morning, thwarting Haruto plan to meet Miharu, resulting in her getting taken away to Saint Stellar.

Later, she's shown together with her brother reporting the result of the party to her father, about Satsuki that become livelier after meeting Haruto, about the relationship of Haruto and his acquaintance, and about Haruto himself that she's observed the entire time she's with him.

Calm Everyday Life
Charlotte next appearance is when Haruto returns to Galarc with Christina, after the information exchange, Francois and Michael leave leaving the group to Charlotte where she then brought them to have a tea party and later on checking out the new mansion Haruto get from Galarc, with the entire time Charlotte keep clinging to Haruto at the same time observing the reaction of the other girl, where she saw Satsuki openly protesting and trying to separate her from Haruto, Celia and Flora that completely distraught looking at her antics, and Liselotte and Christina that keeping their poker face on.