1girl ahoge bag bangs black_jacket black_skirt braid brown_eyes cafe_(owleelcafe) chair commentary desk elbow_rest eraser from_side grey_hair head_rest highres indoors jacket long_hair long_sleeves looking_at_viewer looking_to_the_side mechanical_pencil multicolored_hair onii-chan_wa_oshimai! oyama_mahiro pencil pink_hair school_bag school_chair school_desk school_uniform sitting skirt smile solo symbol-only_commentary twin_braids two-tone_hair v