突撃天使かのん

One day, Keiichi meets Kanon unexpectedly, and "Despire" suddenly appears in front of them. "Despire" attacks Keiichi, and the two crystals appear from inside him. Keiichi is pursued by "Despire" since then, and Kanon and her company fight against "Despire". But the girls gradually get involved in a series of insults.