Heart no Shindenzu

 (ハートの心電図) is an idol group with a medicine concept. They are set to debut on May 6, 2021.

Members

 * Hoshi Tsubaki (星つばき; )
 * Nemuri Nen (眠裏ねん; )
 * Egami Nana (廻神なな; )
 * Minase Eri (南瀬絵梨; )