Watch Mio Nikki Watch now on Miruro - Free Anime Streaming A slice of life 4-koma from Arai sensei. Series info Watch free DetailsFormatMangaStatusFinishedSourceOriginalCountryJapan GenresComedySlice of Life Tags4-komaPrimarily Child CastFemale ProtagonistSchoolSeinen RelatedYuka Nisshi (Side Story)Sansha Sanyou (Shared Characters)Happy Toreiruzu! (Shared Characters) RecommendationsKimi to Boku wo Tsunagumono