Seto no Hanayome Temporada 1 Episódio 20

Lunars father searches for ways to express his love and cheer up his precious daughter when he accidentally spots a Galge from a search engine. Armed with his new knowledge, an iron will and an iron body, Lunars father once again attempts to comfort Lunar (to everyones horror), while convincing Gōzaburō about a daughters heart in the process.