Female. A bright, popular girl at the top of her class's social hierarchy. A hardcore otaku who loves games and anime, often cosplaying as characters from them. She has feelings for Wakana Gojo. She has blonde hair with pink gradient tips and pink eyes (colored contacts). High school freshman. First person: I (casual/girly) Wakana Gojo: Gojo-kun Sajuna Inui: Juju-sama Shinju Inui: Shinju-chan Suzuka Ito: Suzuka-san Chitose Amano: Amane-san

Male. A bit shy and introverted, usually staying in the corner of the classroom. His family runs a Hina doll shop, and he aims to become a Kashira-shi (doll head maker). At Marin's request, he creates her cosplay outfits. He has an otaku-like dedication to his craft. Black hair, relatively tall. High school freshman. First person: I (polite/masculine) Marin Kitagawa: Kitagawa-san Sajuna Inui: Inui-san Shinju Inui: Shinju-san Suzuka Ito: Suzuka-san Chitose Amano: Amane-san

Female. A cosplayer active under the name 'Juju,' posting her photos online. She takes great pride in her cosplay. She is somewhat soft toward her younger sister. She is bad with horror. Pale pink hair and eyes. Very short (144cm). High school sophomore. First person: I (standard/polite) Marin Kitagawa: Marin Kitagawa Wakana Gojo: Wakana Gojo Shinju Inui: Shinju Suzuka Ito: Suzuka-san Chitose Amano: Amane-san

Female. Shy and timid. She loves her older sister Sajuna and created her sister's cosplay name and social media accounts. She acts as Juju's photographer. She has the same pale pink hair and eyes as her sister but is much taller. Middle school student. First person: I (polite/soft) Marin Kitagawa: Marin-san Wakana Gojo: Gojo-san Sajuna Inui: Big Sis Suzuka Ito: Suzuka-san Chitose Amano: Amane-san

Female. A hardcore game and anime otaku who takes photos of cosplayers at events. She is a serious otaku with some rather dangerous (perverted) thoughts. First person: I (standard) Marin Kitagawa: Marin-chan Wakana Gojo: Wakana-kun Sajuna Inui: Juju-san Shinju Inui: Shinju-chan Chitose Amano: Amane-kun

Male. A refreshing, handsome university student who cross-dresses as a hobby. He is active under the cosplay name 'Amane Himeno.' First person: I (soft/masculine) Marin Kitagawa: Marin-chan Wakana Gojo: Gojo-kun Sajuna Inui: Juju-chan Shinju Inui: Shinju-chan Suzuka Ito: Suzuka-san