Muchuujin is a coupling song from NMB48's 26th single Koi to Ai no Sono Aida ni wa.
- Akimoto Yasushi
- Kanji Title
- Romaji Title
- English Title
- Koi to Ai no Sono Aida ni wa (NMB48)
Lyrics can be found here.
- Team N: Ishida Yuumi, Kato Yuuka, Kojima Karin, Sadano Haruka, Shibuya Nagisa, Yamamoto Mikana
- Team M: Abe Wakana, Umeyama Cocona, Kawakami Chihiro, Shiotsuki Keito, Jonishi Rei, Hara Karen, Hongo Yuzuha
- The song was first performed at Best Hit Kayousai 2021.