1girl arm_up arms_note artist_name assault_rifle bionic_joshikousei_(fukai_ryousuke) black_hair blue_ribbon breasts broken broken_sword broken_weapon brown_eyes cardigan cellphone collared_shirt commentary copyright_name dress_shirt eyebrows fukai_ryosuke gun hair_ornament hairclip hand_up holding medium_breasts open_mouth phone railgun ribbon rifle school_uniform science_fiction shadow shell_casing shirt signature sitting smartphone solo sword talking talking_on_phone weapon white_shirt