1. Special characters can be unlocked by completing the story mode under normal level with the following characters.

Win with - To get
Chibi - Robo C
Marie - Panda
Kiriko - Akane
Lina - Lina 2
Reika - Anime Reika
Raiya - Special Raiya
H. Star - Critical H. Star
M. Pow - H. Mysp