Version B includes sticker set, a lyric booklet, a trading card randomly selected from 10 kinds, and an application card (valid only in Japan). 2021 Japanese release from the K-Pop girlgroup. Contains 10 songs including "Perfect World," "Fanfare," "Better," and "Kura Kura." Comes with a lyric booklet.

Tracks

01. Perfect World

02. BETTER

03. Goo at Love

04. Fanfare

05. Kura Kura

06. Four-leaf Clover

07. In the Summer

08. PIECE OF LOVE

09. Thank you, Family

10. PROMISE