Quick answer — Haruka Yamazaki worked on Hayate the Combat Butler: Heaven is a Place on Earth (Theme Song Performance), Hayate the Combat Butler: Can't Take My Eyes Off You (Theme Song Performance), Suppose a Kid from the Last Dungeon Boonies moved to a starter town? (Theme Song Performance).
Haruka Yamazaki worked on Hayate the Combat Butler: Heaven is a Place on Earth (Theme Song Performance), Hayate the Combat Butler: Can't Take My Eyes Off You (Theme Song Performance), Suppose a Kid from the Last Dungeon Boonies moved to a starter town? (Theme Song Performance).
