180jacK.

180jacK. (ワンエイティージャック) is a Japanese dance and vocal boy group made up of Tachibana Keita from w-inds. and five members of SOLIDEMO. The unit was formed in 2020.

Members

 * Tachibana Keita (橘 慶太)
 * SHUNERU (シュネル)
 * Mukaiyama Takeshi (向山毅)
 * Sasaki Kazuya (佐々木和也)
 * Teshima Akito (手島章斗)