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.

They released their debut single on May 10, 2022.

Current Members

 * Sugisaki Ren (杉崎廉; )
 * Saotome Rui (早乙女るい; ) (Joined April 22, 2021)
 * Ichinose Momo (一ノ瀬百; ) (Joined April 22, 2021)
 * Kuroki Shosei (黒木将星; ) (Joined December 31, 2021)

Former Members

 * Shosei
 * DJ Kaito
 * Sebuchi Yuu (瀬渕優; )
 * Minami Sena (南千菜; )
 * Iwahara Reon (岩原伶音; ) (Joined June 30, 2021)

Singles

 * 1) [2022.05.10]  Dongibatsutsu!! ~Boku ra Dake no Saikiyou no Jumon~ (ドンギバッッ!! ～ぼくらだけのさいきょうのじゅもん～)