
Quick answer — Sayuri Yahagi worked on Seitokai Yakuindomo Season 2 (Theme Song Performance), Hayate the Combat Butler!! (Theme Song Performance), To LOVE-Ru OVA (Theme Song Performance) and 1 more anime.
Sayuri Yahagi worked on Seitokai Yakuindomo Season 2 (Theme Song Performance), Hayate the Combat Butler!! (Theme Song Performance), To LOVE-Ru OVA (Theme Song Performance), Softenni (Theme Song Performance).