Grand Blue Dreaming manga volume 19 features story by Kenji Inoue with art by Kimitake Yoshioka.

After Chisa accidentally gets hypnotized into falling for Iori, Iori finds himself fighting for his life against his salty “buddies.” He and the PAB crew then receive an invitation to Kaya Mizuki’s wedding reception, a formal event, which means the boys now face a terrifying prospect: actually keeping their clothes on!