Ink plays the game Okami

Ink assigns songs from the Ōkami soundtrack to relationships, and he assigned Rao's Theme to Afterdeath (Or really any ship with s*xual tension)

Geno likes Danganronpa

Reaper can't get a blink of sleep

Dream, Nightmare, and Geno all cosplay

Both Reaper and Dream have played Among Us

Sci plays Subnautica

 Lust is actually a Demisexual

The Star Sanses listen to Maretu's songs

Either Reaper or Ink (and sometimes both) have to take care of Geno after he plays one of the Danganronpa games

Ink is deeply concerned about Geno liking Danganronpa.

Ink knows Japanese

Ink studies alot of Japanese history, art, ect.

Geno giving himself the middle finger in the mirror at 3 A M. In the morning

As pay back for Ink constantly reminding him of the sexual tension between Geno and Reaper, Geno sends Ink smut fics

Geno speaks fluent sarcasm

Blue has ADHD

Whenever they have a sleepover, they start making little puppy piles

Geno keeps up with the Multiverse by asking Error what's going