Asuka Chiku

 (飛鳥ちく) is a Japanese idol, a former founding member of Anthology, and a former member of SHIKASHI under the name Kunai Chiku (クナイチク).

She joined SHIKASHI on February 29, 2020, and withdrew on September 11, 2020.

She graduated from Anthology on May 20, 2023 where the group disbanded.