Nope, nothing special in this game gets his heart up. Just the basic gifts, talking, and answering positively in his heart events.
« signature »
HM Girls: Ann, Elli, Karen, Mary, Celia, Muffy, Nami, Lumina, Flora, Leia, Keira, Sabrina, Witch Princess, Natalie, Freya, Nori, Eve, and Renee
HM Guys: Gustafa, Gray, Vaughn, and Neil
RF Girls: Melody, Tabatha, Cecilia, Dorothy, "Leann", and Raven
RF Guys: None...yet ;D