OURBIRTHDAY - 1ST SINGLE ALBUM OUR BIRTHDAY COLORING BOOK VER.

• OURBIRTHDAY - 1ST SINGLE ALBUM OUR BIRTHDAY COLORING BOOK VER.

[PRE-ORDER] Release date: August 19th, 2026

• CONTENTS

- 1 Coloring book (44p)

- 1 Sticker set (2ea / 1set)

- 1 CD-R & Envelope