Kurayami wo Buttobase!

A one-shot titled "Chocolate☆Miracle" is included. It features a group of characters who come together for a chocolate-themed event. One character, a boy, is tasked with making a chocolate gift for someone he has feelings for. Another character, a girl, helps him with the process. The story focuses on their interactions and the emotional tension between them. The boy struggles with his nervousness and inexperience, while the girl offers guidance and encouragement. As they work together, their relationship develops. The story ends with the completion of the chocolate and a hint of future possibilities.