1boy 2girls :d alternate_costume animated animated_gif arknights arms_behind_back arms_up back belt black_gloves black_hat black_necktie black_pants black_skirt black_thighhighs blue_necktie blue_skirt board_eraser boots brown_footwear chinese_commentary classroom closed_eyes commentary_request contemporary door eye_contact fingerless_gloves gloves grey_hair grey_shirt hair_between_eyes hand_up hat holding indoors long_hair long_sleeves looking_at_another losia low-tied_long_hair low_ponytail mask miniskirt mouth_mask multiple_girls necktie ninja_mask open_door open_mouth out_of_character pants prank red_eyes school_uniform shirt short_sleeves skadi_(arknights) skirt smile specter_(arknights) specter_the_unchained_(arknights) strong teacher teacher_and_student teeth thighhighs ulpianus_(arknights) upper_teeth_only wavy_hair |_|
1boy 2girls :d alternate_costume arms_behind_back arms_up back belt black_gloves black_hat black_necktie black_pants black_skirt black_thighhighs blue_necktie blue_skirt board_eraser boots brown_footwear classroom closed_eyes contemporary door eye_contact fingerless_gloves gloves grey_hair grey_shirt hair_between_eyes hand_up hat holding indoors long_hair long_sleeves looking_at_another low-tied_long_hair low_ponytail mask miniskirt mouth_mask multiple_girls necktie ninja_mask open_door open_mouth out_of_character pants prank red_eyes school_uniform shirt short_sleeves skirt smile strong teacher teacher_and_student teeth thighhighs upper_teeth_only wavy_hair |_|
skadi_(arknights) specter_(arknights) specter_the_unchained_(arknights) ulpianus_(arknights)
arknights
animated animated_gif chinese_commentary commentary_request