3girls, ahoge, black_necktie, blue_eyes, blue_hair, breasts, buttons, collared_shirt, epaulettes, fake_screenshot, green_eyes, gyaru, hiiragi_akira_(valkyrie_drive_-mermaid-), jacket, long_hair, long_sleeves, looking_at_viewer, loose_necktie, military, military_jacket, military_uniform, multiple_girls, necktie, niina_ryou, open_clothes, open_collar, partially_unbuttoned, red_eyes, school_uniform, shigure_kasumi, shikishima_mirei, shirt, striped_necktie, uniform, valkyrie_drive, valkyrie_drive_-mermaid-, visual_novel, white_shirt