A rumored girl seems that she can't graduate unless she takes extra classes and also pass the examination test with a 60. She thinks that there's nothing to do in the school, but while studying....she finds....

This extra story can be also be found in the manga, Chocolate Christmas.

1. Miss Rain

2. Boku no Pierce Girl

3. July Marmalade Birthday

4. Maigo no Swing

5. Itsumo Issho ne♥