|Kojikara No. 2|
Kojikara No. 2 is a hamster that Nendou kept in his house. It speaks in Kansai dialect. He had a series of unfortunate disownment from a boy to Kusuo→Hairo→Shun→Yumehara→Kokomi→Nendou and Nendou is the only person who finally took him in. He was later shown to have completely been close to Nendou.
- Kojikara No. 2's character profile was found in the character guidebook.