
Quick answer — QP:flapper worked on Idoly Pride (Original Character Design), Girlish Number (Original Character Design), Etotama (Original Character Design) and 3 more anime.
QP:flapper worked on Idoly Pride (Original Character Design), Girlish Number (Original Character Design), Etotama (Original Character Design), MM! (Original Character Design), MM! SS! (Original Character Design), Regalia: The Three Sacred Stars (Original Character Design).