
Quick answer — Akumi Agitogi worked on My Happy Marriage (Original Story), My Happy Marriage: The Shape of My Happiness (Original Story), My Happy Marriage Season 2 (Original Story) and 1 more anime.
Akumi Agitogi worked on My Happy Marriage (Original Story), My Happy Marriage: The Shape of My Happiness (Original Story), My Happy Marriage Season 2 (Original Story), Watashi no Shiawase na Kekkon (Shinsaku Anime) (Original Story).