Urusei Yatsura, Vol. 15

Lum is finally going on another date with Ataru! But while she's waiting for him to show up, an eccentric young man arrives, claiming that he fell in love with her at first sight. Normally Lum wouldn't care, but Ataru is late for their date! Later, Mendo receives a mysterious New Year's card that says, 'I know your secret.' Mendo doesn't have any secrets, but that doesn't stop him from vowing to track down the culprit! Now he just needs to find a way to analyze the handwriting of every guy at Tomobiki High... For older teen audiences.