I guess on a long enough timeline, this sort of plot was bound to happen.
Episode 83: こんにちは赤ちゃん – Konnichiwa Aka-chan
Yudias and co. find a suspicious house. There, they encounter Yuna, who is cuddling a baby. They also get caught up in her delusion and are transformed, becoming more adorable than before… In order to escape this delusion, Yuhi challenges Yuna to a Duel! “Wush Duew, goo goo gaga!”
Script: 山口宏 || Yamaguchi Hiroshi