Marmalade Boy Collector's Edition manga volume 3 features story and art by Wataru Yoshizumi.

Miki loves Yuu, but she’s got plenty of competition! The newest person vying for Yuu’s affections is no less than the school president, Miwa Satoshi. Just how close are the two boys? And what’s the meaning behind that serious look Yuu gets on his face from time to time?