
Quick answer — SuneoHair worked on Honey and Clover II (Theme Song Performance), Arakawa Under the Bridge x Bridge (Theme Song Performance), Arakawa Under the Bridge (Theme Song Performance) and 2 more anime.
SuneoHair worked on Honey and Clover II (Theme Song Performance), Arakawa Under the Bridge x Bridge (Theme Song Performance), Arakawa Under the Bridge (Theme Song Performance), Haven't You Heard? I'm Sakamoto (Theme Song Performance), Sukitte Ii na yo.: Dareka ga (Theme Song Performance).