Kanojo ga Flag wo Oraretara: Christmas? Sonna Mono ga Boku ni Tsuuyou Suru to Omou no ka?

Megumu Touzokuyama

Mistaken for a girl, Megumu develops a crush on Souta for calling him a boy.

Portrayed by Hanazawa Kana

Akane Mahougasawa

Akane Mahougasawa, the Mahogasawa Foundation's granddaughter, is Souta's friendly magician companion.

Portrayed by Kayano Ai

Nanami Knight Bladefield

Princess Nanami, a knight, shows interest in Souta's abilities and joins his party.

Portrayed by Kido Ibuki

Souta Hatate

Souta Hatate can see flags indicating fate and change them; a loner who opens up to his classmates while living in a dorm with beautiful girls.

Portrayed by Oosaka Ryouta, Iida Yuuko

Kikuno Shoukanji

Kikuno, Souta's older sister figure, is cheerful, optimistic, and skilled in housework.

Portrayed by Asumi Kana

Mei Daimyouzamurai

Alternate world traveler, Shigitoku House #7, aware of Souta's powers and connection to her world.

Ruri Ninjabayashi

Ruri is a sisterly android shinobi, created by the Mahogasawa Foundation, serving as Souta's secret weapon.

Portrayed by Suwa Ayaka

Mimori Seiteikouji

Student council president and chairman's granddaughter, initially places Souta in Quest Dorm, later aids in its renovation.

Rin Eiyuuzaki

Rin is an archery expert, childhood friend of Souta, and occasionally shows a yandere side.

Portrayed by Hikasa Youko

Serika Ginyuuin

Idol Serika Ginyuuin transfers to Hatagaya, residing at the Quest Dorm.

Portrayed by Yuuki Aoi