12-sai.: Chicchana Mune no Tokimeki Season 2 Episode 3 English Subbed Episode Title:Promise.Episode Description: Parent's Day is coming up in class 6-2, and a lot of the family members of the students are coming to the class. Hanabi's brother is going to be coming. At first, she is looking forward to introducing him to Yuuto, but she starts to think that he might not approve of her dating at such a young age, and is torn about whether or not to tell him. On Parent's Day, Hanabi feels guilty about not introducing Yuuto to her brother properly. After talking with Yuuto about it, they pinky-promise to like each other forever.