Kusahara Nayuki, age 15, First Year High School Student. Adept at both studies and sports and with excellent grades, is said to be a diligent and good girl. But that status was completely a side effect of her need for 「Being Praised」... ! Appearing in front of such a Nayuki in the midst of her school life, and snatching the 1st place in the measure of a good girl, decided by absolute numbers, the「School Year Results」was... Eh!? The Hero of Darkness!!?

Note: Includes the one-shot "Blue Spring (ブルースプリング)".,/i>