The collaboration between "Monst" × "O-i-cha" started today at Lawson. If you buy two bottles at the same time, you can get a badge of Lucifer and others.

The collaboration between "Monst" × "O-i-cha" started today at Lawson. If you buy two bottles at the same time, you can get a badge of Lucifer and others.
 MIXI will start a collaboration between the company's "Monster Strike" and Ito-en's "Oi Tea" at Lawson stores nationwide today (April 9, 2024). The period is until April 22nd. If you purchase two bottles of "Itoen Oi Tea Green Tea 600ml" at the same time during the period, you will receive one "original can badge" using a newly drawn illustration....

The linked article is in Japanese.