Issei Tomine

Meet this charming young wine critic who's all about the grape life. He once caught the eye of Yutaka Kanzaki, who dared him to a showdown over a massive wine collection—talk about high stakes! This guy is Shizuku's ultimate rival, overflowing with confidence and a bit of swagger. Sure, he can come off as arrogant, but underneath that bravado lies a deep passion for wine. His serious demeanor often catches people off guard; there's more to him than just fancy tasting notes. With every sip, he's on a mission, making the world of wine just a little more exciting.