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When his father remarries, Yuta Asamura winds up sharing a roof with his new stepsister, Saki Ayase, the hottest girl in his grade. Carrying the scars of their parents’ troubled divorces, they vow to maintain a respectful distance. But what starts as cautious camaraderie blossoms into something deeper from shared experiences. Is it admiration, familial love, or something more?
Seasons
Season 1 (2024)12
Keywords
society
high school
stepbrother
romance
slice of life
family relationships
school
family
teen drama
stepsister
stepsiblings
anime
psychological
based on light novel
romantic
step-sibling romance
teen romance
human drama
Casts
Kohei Amasaki
Yuta Asamura (voice)
Yuki Nakashima
Saki Ayase (voice)
Minori Suzuki
Shiori Yomiuri (voice)
Ayu Suzuki
Narasaka Maaya (voice)
Daiki Hamano
Tomokazu Maru (voice)
Chikahiro Kobayashi
Taichi Asamura (voice)
Reina Ueda
Akiko Ayase (voice)
Atsumi Tanezaki
Kaho Fujinami (voice)
Ryohei Arai
Keisuke Shinjou (voice)
Mie Sonozaki
Eiha Kudou (voice)
Crews
Souta Ueno
Series Director
Kaori Yamada
Sound Effects
Noriyoshi Konuma
Sound Director
Mitsutaka Hirota
Series Composition
Ghost Mikawa
Novel
Manabu Nii
Character Designer
CITOCA
Original Music Composer
Hiten
Character Designer
Rika Inoue
Prop Designer
Kouhei Takeishi
Production Assistant
Takafumi Aima
Production Assistant
Makoto Ito
Production Assistant
Masami Kiyohara
Production Assistant
Takuya Nakayama
Production Assistant
Mariko Noguchi
Production Assistant
Shinya Nishizono
Production Assistant
Ryuuhei Watanabe
Production Assistant
Manabu Nii
Supervising Animation Director
Nao Matsumura
Producer
Rie Ogura
Producer
Emi Ota
Lead Animator
Toku Watanabe
Lead Animator
Imari Katsuragi
Color Designer
Masatoshi Kai
Art Direction
Shin'yo Kondou
Director of Photography
Akane Shiraishi
Editor
Shinsuke Oshima
CGI Director
Backdrops & Posters
