QLeft.png Karen desperately wants to solve a mystery, so Mahiru is trying to prepare one for her. "I wonder what I should do..." "Heh heh. You look troubled." Yachiyo appears from behind. Even thought these two don't realize that the greatest mystery ever created will be born from this meeting... QRight.png

Present for the Detective.png

Details[edit | edit source]

Three Star icon.png
Stage Girl(s) Mahiru Tsuyuzaki, Yachiyo Tsuruhime
Auto Skill Defense Up Auto Skill.png (Passive) Damage received -4% & Perfect Aim
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