
Quick answer — Reika Kisumi worked on A Lull in the Sea (Theme Song Performance), To Love Ru Darkness 2 (Theme Song Performance), Waiting in the Summer OVA (Theme Song Performance) and 2 more anime.
Reika Kisumi worked on A Lull in the Sea (Theme Song Performance), To Love Ru Darkness 2 (Theme Song Performance), Waiting in the Summer OVA (Theme Song Performance), Wakaba*Girl (Theme Song Performance), AMNESIA (Theme Song Performance).