紅心王子

Koujirou Sakura, a demon prince from the demon world, descends to Earth to steal human souls. Due to an unexpected mishap, he ends up living with Hana, a human girl who finds him after he loses his place to stay. Koujirou, armed with a gun that can manipulate emotions, initially sees humans as targets but begins to question his mission as he spends time with Hana. Their daily life together is filled with comedic and heartfelt moments, as Koujirou navigates human school and emotions. Hana’s kindness and their growing bond start to influence Koujirou’s cold, demonic perspective. (Unreviewed summary by Grok 3)