
Quick answer — Mayumi Gojou worked on Yumeiro Patissiere (Theme Song Performance), Yumeiro Patissiere SP Professional (Theme Song Performance), PreCure Max Heart (Theme Song Performance).
Mayumi Gojou worked on Yumeiro Patissiere (Theme Song Performance), Yumeiro Patissiere SP Professional (Theme Song Performance), PreCure Max Heart (Theme Song Performance).