Quick answer — Arisa Hanawa voices Riz in Kizuna no Allele, Colin in Nina the Starry Bride.
Characters voiced by Arisa Hanawa
OP
Nina the Starry Bride Opening | nina by Maaya Sakamoto
ED
Nina the Starry Bride - Ending Full | "Hoshi no Dengon" by Nao Toyama
Frequently Asked Questions
What characters does Arisa Hanawa voice?
Arisa Hanawa voices Riz (Kizuna no Allele), Colin (Nina the Starry Bride).
Who voices Riz in Kizuna no Allele?
Riz is voiced in Japanese by Arisa Hanawa.