Ashita wa Doyōbi (あしたは土曜日, Literally meaning "Tomorrow is Saturday") is a spin-off manga based on Karakai Jōzu no Takagi-san series, also written by its author, Sōichirō Yamamoto. It was serialized in the newspaper Yomiuri Chuukousei Shinbun between November 2014 and November 2015. It will also be animated and will air within the Karakai Jōzu no Takagi-san anime adaptation.
The main characters are three school girls and the stories revolve mostly around their talks and what they do in life general. Art is simple and clean. The background is usually something "non existence." Comedy comes from the girls different personalities and ways to adapt into situations in life. Mina is the active and usually starts things. Yukari is the class rep and usually follows Mina's lead. Sanae is a member of the Track club and most inactive part of the group. She prefers to stay cool and act rationally.
- Mina Hibino (日比野ミナ, Hibino Mina)
- Yukari Amakawa (天川ユカリ, Amakawa Yukari)
- Sanae Tsukimoto (月本サナエ, Tsukimoto Sanae)
The manga has finished serialization and was collected in two tankōbon volumes.
Main Article: Ashita Wa Doyoubi Chapters