|Physical and Vital Statistics|
|Manga||Volume 1, Chapter 7|
Mikuni's body is 99% water, so he readily shrinks and grows. He does not require food or anything besides water. Tatsumi likes Mikuni because he is economical like himself.
- He has a sweet and clear voice, scoring an 80/100 from Agari by singing "Twinkle Twinkle Little Star" during the Karaoke Battle.
- Tatsumi is very lenient with him.
- He is often mistaken as a ghost. By highschoolers, Tatsumi, and the middle aged man who robbed Tatsumi's house.
- He is partially responsible for making Tatsumi's bath tub explode.
- He is translucent
- Occasionally he splits up into hundreds of tiny Mikunis
- He shrinks without water