"≒JOY (Nearly Equal Joy)" is an idol group produced by Rino Sashihara. They made their long-awaited major debut on January 17, 2024, and debuted at No. 1 on the "Oricon Weekly Album Ranking". They truly flew into the world. Their first special program "Flying Joy", which was distributed in early 2024, was well received and will start anew as a regular program! Following the special program, comedian Minamikawa, a senior in the entertainment industry, will be the MC, and he will delve deeper into the unknown sides and personalities of the members. M-ON! will deliver each episode of the members' charms that can only be seen on "Flying Joy" faster than anywhere else!