Yoiko Anime Details and Episodes Fuuka Esumi is definitely not an ordinary fifth-grader (11 y.o): with the height of 163.5 cm, weighs 50 kg, and a body figure of an adult female, she sure… Series info Watch free DetailsFormatMangaStatusFinishedSourceOriginalCountryJapan GenresComedySlice of Life TagsShounen RelatedYoiko (Adaptation) CharactersFuuka Esumi (Supporting)KenjiJiro Esumi (Supporting)Saeko Noguchi (Supporting)