Name: Ren Amamiya
Name: Gorou Amamiya
(Originally his surname revealed as Amemiya but according to wiki in the manga volume 8 it has been corrected as Amamiya.)
Name: Ai Hoshino
Name: Sarina Tendouji (Only in flashbacks)
Name: Morgana the cat
Name: Nurse Joyce
Name: Sae Niijima
Name: Ichigo Saitou