Oshima Haruka

 (大島遥華) is a Japanese idol, a founding member of BOKU ha KIMI no KAKERA. und the stage name HARUKA SUKKANEN, and a former member of KATA☆CHU.

She joined KATA☆CHU on December 17, 2015, and graduated March 21, 2021.

She joined Item wa Teru Teru Nomi 2 on March 21, 2021.

Digital Singles

 * Doromamire Running!!
 * Party“CHU”Night
 * Lemon Soda!!!
 * Sunrise
 * Restart
 * Google na Kanjiro!
 * Monologue
 * Popping Summer

Video Releases

 * KATA☆CHU 2nd ONE MAN LIVE Tobikose! Shinjuku ReNY ~Utae! Odore! Sawage!~
 * KATA☆CHU 3rd ONE MAN Revenge! Tsumari wa Tanjun ni Shinjuku ReNY wo Tobikoshitain Desu!
 * KATA☆CHU 4th ONE MAN Chikyuu Onpuku Danka Yori mo Majide Atsui Natsu