Alluka Zoldyck (Hunter x Hunter)

Ava Ire (Ava's Demon)

Aoki Lapis (Vocaloid)

Luo Tianyi (Vocaloid)

MAIKA (Vocaloid)

Any other Vocaloid (comment)

Alice (pandora hearts)

Euphimia (Code geass)

Inori (Guilty crown)

Empress Tianzi (Not a giant character but ahh, I love her design) (Code geass)