The app challenges players to drop as many pencil leads as possible within a time limit. Players shake their phones vertically to drop leads, tapping a refill button when three leads are dropped.
The app uses smartphone voice recognition to allow users to interact with a tsundere girlfriend. Users can answer her questions with "yes" or "no" to develop their relationship.
The app uses smartphone voice recognition to simulate conversations with a cool boyfriend. Users can nurture their relationship by responding to his questions and can revisit past conversations in a gallery.
