>voice of someone in their mid 20s
Don't look up how old Iku-chan is...
>Ikue Ōtani (大谷 育江, Ōtani Ikue, born August 18, 1965) is a Japanese actress, voice actress and narrator from Tokyo, Japan. She is best known for her anime roles in the Pokémon series (as Pikachu), One Piece (as Tony Tony Chopper), Corpse Party (as Sachiko Shinozaki), Naruto (as Konohamaru Sarutobi), Detective Conan (as Mitsuhiko Tsuburaya), Smile PreCure! (as Candy), Uchi no Sanshimai (as Fu), Konjiki no Gash Bell (as Gash), and Persona 5 (as Morgana).
Do you even Japanese women's voices?