Listless geek Mizuto Irido and introverted nerd Yume Ayai seemed like a match made in heaven, connected by their mutual love for literature. Unfortunately, their differences gradually grew, and they separated just after their middle school graduation. But, as if by divine comedy, the two find themselves reunited as step-siblings. A rivalry begins to brew between the former couple, both unwilling to acknowledge the other as the older sibling. In an attempt to "solve" this issue, Mizuto and Yume agree upon a rule: whoever crosses the boundaries of siblinghood norms loses, and the winner will not only be called the older sibling, but also get to make a request. However, now that they live under the same roof, the lingering memories they share start to influence their actions—possibly rekindling the feelings that may not have been fully extinguished in the first place. ...
⭐6.73
🏆5764
Genre : Comedy, Romance
Seasons : summer
Type : TV
Eposide : 12
Status : Finished Airing
Studio : Project No.9
duration : 23 min per ep
Rating : PG-13 - Teens 13 or older
Popularity : 816
Member : 319538
Fukui, Norio
Producer
Iizuka, Aya
Producer
Koutani, Satoshi
Producer
Maeda, Kenta
Producer
Nishi, Kei
Producer
Okamura, Takema
Producer
Oomori, Shinji
Producer
Oyama, Hiroyasu
Producer
Ozawa, Fumihiro
Producer
Sotokawa, Akihiro
Producer
Takashino, Shuuichi
Producer
Todoroki, Toyota
Producer
Yamada, Kouhei
Producer
Yanagi, Shinsuke
Director
Tateishi, Yayoi
Sound Director
Fukui, Youhei
Episode Director
Matsumoto, Masayuki
Episode Director
Sadohara, Takeyuki
Episode Director
Yamauchi, Tomio
Episode Director
Akao, Deko
Script
Sugisawa, Satoshi
Script
Iida, Shigehisa
Storyboard
Shimazu, Hiroyuki
Storyboard
Takahashi, Masayuki
Storyboard
DIALOGUE+
Theme Song Performance
Nakamura, Kanata
Theme Song Lyrics
Tabuchi, Tomoya
Theme Song Lyrics
Tomggg
Theme Song Composition
harmoe
Theme Song Performance
Adachi, Yuusuke
Key Animation
Aoyagi, Masayuki
Planning
Ariyoshi, Atsushi
Planning
Busa, Yukiko
Key Animation
Cai, Yinkai
Key Animation
Hang, Xinhua
Animation Director
Hong, Beom-seok
Animation Director
Inaka, Mani
Key Animation
Ishihara, Tomomi
Special Effects
Itou, Yukihiro
Planning
Jiang, Yong
Animation Director
Kamishiro, Kyousuke
Original Creator
Kaneda, Kenichirou
Planning
Kawada, Tetsuya
Director of Photography
Kawahara, Kumiko
Animation Director
Kawamoto, Yukiko
Animation Check
Kawamura, Hiroshi
Chief Producer
Kikuchi, Sadakazu
Planning
Konishi, Keisuke
Planning
Kubota, Akira
Planning
Kunieda, Shingo
Planning
Masaki, Yuuta
Animation Director
Matsubara, Katsuhiko
Planning
Matsui, Kyousuke
Key Animation
Miyazaki, Yasuko
Key Animation
Mizuno, Takahiro
Animation Director
Mizutani, Hiromi
Music
Moriya, Haruki
Animation Director
Murayama, Kotomi
Director of Photography
Nanba, Hideyuki
Planning
Ogawa, Eri
Chief Animation Director
Park, Hye-ran
Animation Director
Satou, Katsuyuki
Character Design
Shinkai, Shouto
Animation Director
Suzuki, Youko
Color Design
TakayaKi
Original Character Design
Takechi, Tsuneo
Planning
Tsuruta, Naokazu
Planning
Wang, Meng
Animation Director
Yamazaki, Riraku
2nd Key Animation
Yamazaki, Asuka
Planning
Yurugi, Sou
Chief Producer
Yusa, Kazuhiko
Planning
Zhao, Qingyun
Animation Director