
Quick answer — Tamiki Wakaki worked on The World God Only Knows: Goddesses (Original Creator), The World God Only Knows II (Original Creator), The World God Only Knows (Original Creator) and 6 more anime.
Tamiki Wakaki worked on The World God Only Knows: Goddesses (Original Creator), The World God Only Knows II (Original Creator), The World God Only Knows (Original Creator), The World God Only Knows: Tenri Arc (Original Creator), 365 Days to the Wedding (Original Creator), The World God Only Knows: 4 Girls and an Idol (Original Creator), 16bit Sensation: Another Layer (Original Creator), Magical☆Star Kanon 100% (Original Creator) and 1 more.