Rookie hero Gojiro is working hard to become a godly hero! He may look like a cute kid, but he has a shocking secret... He cuts down monsters that attack the Earth!

Christina, a marquise living in seclusion after the death of her husband, is ordered to teach the crown prince “nighttime experiences”. However, although she is a widow, she has no experience with men! In a panic, she asks for help from her childhood friend Ruffino, an aide to the Prime Minister, who has come as an emissary. ......?

Cute, pleasant, profound... "Mansion" with cat manga and illustrations. (Source: Kodansha, translated)