Mimori Otori

Mimori Otori (大鳥みもり) is a mother of Kohaku. She is a scientist specialized in biology, currently working at the space station. She is a big coffee fan, which only amplifies her energetic personality. While she sometimes seem to be easily distracted, she is a capable leader, skilled to unite her team. 
Mimori Otori appeared only at the COGEN: Sword of Rewind after credits dialogue. There were also mentions of her on official X posts: 
- Character introduction https://x.com/Gemdrops_JA/status/1452107580793257990
- Kohaku commenting the post https://x.com/UnityChan_PR/status/1452181442880884737