Shizuku

Shizuku is one of the major characters in the Omamori Himari manga and anime. The third girl introduced into Yuto's harem, she is a Mizuchi, a water dragon deity, who bears a grudge against Demon Slayers ever since the demise of her clan by the Jibashiri Family. She initially planned to kill Yuto before he would awaken as a Demon Slayer, but after witnessing his kindness during her fight with Himari and hearing the reason why he refuses to kill Ayakashi, she decided to live with him at his house as a live-in housekeeper and an observer, filling the Lolicon niche.