Kimi Ja Nakya Dame Mitai (君じゃなきゃダメみた) is the ninth song Covered by Poppin'Party, and was originally sung by Oishi Masayoshi.
It was first announced on December 12, 2017, and released in the Japanese official Bang Dream Game server the same year, and also available in all the servers of the game.
A full version of the cover was later inserted in BanG Dream! Girls Band Party! Cover Collection Vol.2, released on March 16, 2019 and in BanG Dream! Girls Band Party! Cover Collection Special Selection on June 1, 2020.