Unfortunately there was only one person who had suggested any characters. Thanks white_lotus7 ^-^. Due to lack of suggestions, I've added my own. Please comment if you have any that you want to see and I'll add em in
Here is the list of all characters up to now
~The Idiot Ninja
FF/KH
Squall (As a B.O.C)
Zack (As a B.O.C)
Cloud (As a B.O.C)
Riku (As a B.O.C)
Vanitas (As a B.O.C)
Axel (As a B.O.C)
Roxas (As a B.O.C)
Ventus (As a B.O.C)
Yuffie
Areith
Baltheir (As a B.O.C)
Sephiroth (As a B.O.C)
Reno (As a B.O.C)
Demyx (As a B.O.C)
Zexion (As a B.O.C)
Maluxia (As a B.O.C)
Blue Exorcist
Mephisto
Rin (As a B.O.C)
Yukio (As a B.O.C)
Bon (As a B.O.C)
Shima (As a B.O.C)
Miwa (As a B.O.C)
Fairy Tail
Natsu (As a B.O.C)
Gray (As a B.O.C)
Freed (As a B.O.C)
Laxus (As a B.O.C)
Sting (As a B.O.C)
Rogue (As a B.O.C)
Erza
Lucy
Wendy
Mirajane
Ouran High School Host Club
Tamaki (As a B.O.C)
Kyoya (As a B.O.C)
Hikaru (As a B.O.C)
Kaoru (As a B.O.C)
Mori (As a B.O.C)
Honey
Haruhi
Bleach
Ichigo (As a B.O.C)
Rukia
Renji (As a B.O.C)
Toshiro (As a B.O.C)
Byakuya (As a B.O.C)
Kenpachi