Pure Pure Heart (Cassette Mix) (ぴゅあぴゅあはーと (Cassette Mix) Pure Pure Heart (Cassette Mix)) is an alternative recorded version of Ho-kago Tea Time's song Pure Pure Heart, produced by Pony Canyon and published on the 27th of October 2010 on the album Ho-kago Tea Time II. The song was sung by Mio Akiyama's voice actress Yōko Hikasa.