
Quick answer — Michihisa Abe worked on Little Busters! Refrain (Planning), Hi Score Girl: Extra Stage (Producer), Maid-Sama! (Planning) and 8 more anime.
Michihisa Abe worked on Little Busters! Refrain (Planning), Hi Score Girl: Extra Stage (Producer), Maid-Sama! (Planning), Prison School (Planning), Excel Saga (Producer), selector spread WIXOSS (Planning), selector infected WIXOSS (Planning), Sweet Blue Flowers (Production) and 3 more.