12_graka 2girls :d absurdres arrow bangs black_hair black_pants black_skirt blunt_bangs blurry blurry_background blush book breasts brown_eyes brown_hair cat chalkboard classroom collarbone collared_shirt crossed_arms desk drawing eraser eyebrows_visible_through_hair graph highres holding holding_pencil lined_paper math medium_breasts multiple_girls open_book open_mouth original pants parabola pencil pencil_case ponytail school_desk school_uniform shirt sitting skirt smile sweatdrop teacher teacher_and_student uniform white_shirt writing

1girl absurdres adjusting_clothes adjusting_panties arms_at_sides ass bangs bare_arms bare_shoulders black_legwear blue_skirt blunt_bangs bouncing_breasts bow bow_bra bow_panties bra breasts brown_eyes brown_hair character_profile cleavage collarbone desk downblouse eraser eyebrows_visible_through_hair from_behind full_body geometry hanging_breasts highres invisible_chair kneehighs kotomine_hazuki lingerie loafers long_sleeves looking_afar looking_up math medium_breasts mole mole_on_breast multiple_views neckerchief nipples original panties parabola pencil pink_bra pink_panties red_neckwear school_desk school_uniform shoes short_hair shoulder_blades sitting skirt topless translated tsukino_wagamo underwear underwear_only undressing

2girls bag binary blonde_hair blue_eyes bow braid brand_name_imitation brown_eyes brown_hair chromosome cover diagram dress english_text engrish_text fake_box_art fake_cover ghostly_field_club handbag handheld_game_console hat hat_bow kurumai maribel_hearn multiple_girls necktie nintendo_ds notebook parabola pencil ranguage short_hair touhou usami_renko