Tonari no Aitsu ni Koishiteru!

 (隣のアイツに恋してる), shortly known as Tona Koi (とな恋), is an idol boy group formed in October 2019.

Current Members

 * Sugisaki Ren (杉崎廉; )
 * Saotome Rui (早乙女るい; ) (Joined April 22, 2021)
 * Minami Sena (南千菜; )
 * Ichinose Momo (一ノ瀬百; ) (Joined April 22, 2021)
 * Sebuchi Yuu (瀬渕優; )
 * Iwahara Reon (岩原伶音; ) (Joined June 30, 2021)

Former Members

 * Shosei
 * DJ Kaito