Oya ni Naisho no Umi no Iedex Anime Details and Episodes Note: Published for the 90th edition of the Comiket. Series info Watch free DetailsFormatMangaStatusFinishedSourceOriginalCountryJapan GenresHentai RelatedOya ni Naisho no Iedex - Toshikoshi Hen (Prequel)Oya ni Naisho no Iedex - Fuyuyasumi no Toode Hen (Sequel) RecommendationsIede JK-chan wo Tomete Agetara Boku no Ie ga Yaribeya niWhen Did She Become a Gyaru!?Tada no "Osananajimi" ja Nai Mon neHinano-sensei wa Boku no KanojoOya ni Naisho no Iedex 5 - 2-kame HenMochi Tsumo TaretsuMucchiri Dekachichi Dark Elf no Oba-san to Icha Love Fudeoroshi Seikatsu