“Love Bubble” is a track featured in IZ*ONE’s 3rd Japanese single, Vampire. It is performed in a unit by Kwon EunBi, Miyawaki Sakura, Kang Hye Won, Kim Chae Won, Honda Hitomi and Jo Yu Ri. Only available in version Type A of the album.
- Sung by: Kwon Eun Bi, Miyawaki Sakura, Kang Hye Won, Kim Chae Won, Honda Hitomi, Jo Yu Ri
- Lyrics by: Yasushi Akimoto, Cho Yoon Kyung, Miyawaki Sakura, Kim Min Ju
- Composed by: Dro, Bin, Capitalist
- Arranged by: Yasushi Akimoto, Dro
- Despite being a song completely in Korean, it was released as part of a Japanese album.