Watch Mankitsu Mantama Nikki - Shinyabin Watch now on Miruro - Free Anime Streaming Fourth part of the Mantama series. Series info Watch free DetailsFormatMangaStatusFinishedSourceOriginalCountryJapan GenresComedySlice of Life TagsAutobiographicalSeinenUrbanMale ProtagonistDrawing RelatedOyururi Mantama Nikki (Prequel)Mankitsu Mantama Nikki - Yonkomabin (Alternative)Hibi Ware Ningen (Sequel)