Mitsuki Bakugo (爆豪光己 Bakugō Mitsuki?) is Katsuki Bakugo's mother and the wife of Masaru Bakugo.
Glycerin: Mitsuki can secrete Glycerin from her skin. Because of its moisturizing effect, she has great skin quality which she maintains despite her age. It synergized well with her husband's Quirk, which is why Katsuki has an Explosion Quirk.