((Just some head canons before we start))

Kiyotaka:
. Has high functioning Autism and was diagnosed a week in of being enrolled at hopes peak  (his special interest is laws/rules)

. very  emotional, crying at least three times a day

. gay

. Once Taka is emotionally attached  to someone,  it's hard for him to not be with them

. is sort of uncomfortable with PDA because it's  against the rules

. doesn't like being touched without warning

Kiyotaka's  family:

 . Kiyotaka Ishimaru 

 . Takaaki Ishimaru (Taka's father)

 .  Yasuhiro Hagakure (Taka's step brother)

 . Hiroko Hagakure (Taka's step mother)

Mondo:

. Curses, but tries to restrains himself around Taka

.  Bi, but likes men more than women.

. Short tempered

. Loves being touched by Taka, it calms  him.

Family (spoiler warning):

 . Daiya Owada (Older brother,  deceased)

.