ONA · 13 episodes · 1 min/ep · AQUA ARIS
Short episodes with super-deformed characters posted in official Twitter account and later released with the BD Box. Includes one recap episode of the first 4 episodes of the main series
Midori Asakusa
Main
Sairi Itou
Japanese
Sayaka Kanamori
Main
Mutsumi Tamura
Japanese
Tsubame Mizusaki
Main
Misato Matsuoka
Japanese
Sumito Oowara
Original Creator
Yoshitomo
SD Design
Ryouga Inoue
Background Art
Hajime Okumura
Director
