A booklet packaged with Harta volume 16 at select stores. It's an anthology of one-shots centering on the theme of muscle enthusiasts. (Source: Natalie, translated)

A booklet included inside Harta volume 50 of Hakumei to Mikochi manga and illustrations written and drawn by various Harta contributors. (Source: Natalie, translated)

Vol. 1: Kirei (2016) Vol. 2: Matsuri (2017)

Short 4-panel manga stories centering around the cast of the Dead or Alive 4 videogame.

This entry is for the last part of Ajisai no Uta, because of a name change during its serialization in Big Comic Original.

4-koma spin-off series of Ajisai no Uta serialized in several regional newspapers under the name of "Ooi Kuranosuke" (おーい栗之助)

*Gentle stories for those who find it hard to live.* Satomi is an elite company employee. She is good at her job, but struggles with her relationships. Hiroshi, a social recluse, struggles with social interaction. This work is full of heartwarming stories where the kindness of animals saves the hearts of those suffering from being socially awkward. (Source: Shogakukan, translated)