Nanakusa Tenten

 (七草天甜) is currently a founding member and leader of Super Macaroni Salad.

She is a former founding member of HeRZ and DiS:turb under the name Okayu (おかゆ).

She graduated from DiS:turb in November 2020 and from HeRZ in April 2023 when the group disbanded.

She is a former member of temporary group FAKE PLANCK STARS under the name Okayutyan. (おかゆてゃん. ).

She graduated from FAKE PLANCK STARS on November 15, 2023 when the group disbanded.

She is also a former solo idol under the names Aino Okayu (愛信おかゆ) and '''Okayutyan. ('''おかゆてゃん. ).

She graduated as a solo idol on January 27, 2023.

Singles

 * FlashBack