1girl blonde_hair blush borrowed_character forehead geometry gluteal_fold hairband harsha_(eisu) highres leg_up math medium_hair original panties simple_background soldering_iron spread_legs surprised sweat thick_eyebrows twintails underwear white_background zlix0n

1girl black_hair blush breasts camisole chalk chalkboard classroom cleavage closed_mouth collarbone commentary_request fang from_above gaki_kyonyuu grey_shorts highres holding holding_chalk kaedeko_(kaedelic) large_breasts looking_at_viewer math midriff navel oppai_loli red_eyes sasaki_kanna short_hair short_twintails

3girls animated black_hair bleach blonde_hair blue_eyes boa_hancock bouncing_breasts breasts brown_eyes chalkboard choker cleavage clothes earrings echo_saber female_focus forehead_jewel huge_breasts jewelry leaning_forward long_hair looking_at_viewer math matsumoto_rangiku multiple_girls naruto_(classic) naruto_(series) naruto_shippuuden newton's_cradle

1girl arm_behind_back artist_logo blue_hair book breasts chalk chalkboard clenched_hand collared_shirt cowboy_shot dress_shirt female_focus floating highres large_breasts levitation light_smile logo long_hair looking_at_viewer lvl_(sentrythe2310) math mature_female multicolored_hair my_little_pony my_little_pony:_friendship_is_magic open_book pants personification

1girl absurdres airenif bed_sheet blue_camisole blue_eyes blue_shorts blush braid breasts camisole closed_mouth collarbone commentary commentary_request crossed_bangs english_commentary fins fish_hair_ornament fish_tail gawr_gura hair_ornament highres hololive hololive_english loose_socks lying math medium_hair on_bed

absurdres armor bad_id bad_twitter_id bikini blonde_hair blood blue_bikini blue_hair breasts calculus cape character_name cleavage cloud_strife ed_edd_n_eddy embarrassed english_text final_fantasy final_fantasy_vii fire_emblem fire_emblem:_mystery_of_the_emblem fire_emblem:_the_binding_blade fire_emblem_awakening fire_emblem_fates frilled_bikini frills gaijin_4koma_(meme) hairband headband

2girls calculus cape chalk chalkboard closed_eyes homological_algebra kitashirakawa_chiyuri maku_(artist) math multiple_girls okazaki_yumemi science sweatdrop touhou touhou_(pc-98) ⑨

bow cape dress letterboxed math okazaki_yumemi red_eyes red_hair redhead science shadow solo text touhou touhou_(pc-98)

1girl black_background bow bowtie braid buttons cape cowboy_shot cross euthan floating_cape floating_clothes floating_hair furrowed_brow happy hexagram highres long_hair long_skirt long_sleeves magic_circle math okazaki_yumemi open_mouth pleated_skirt red_bow red_bowtie red_cape red_eyes red_hair

(9) 1girl alcohol bag ball beer_can bishamonten's_pagoda blonde_hair book bottle bow box bra broom can candle candy cardboard_box cd chain chair charm_(object) crown cue_ball globe hat hat_bow henohenomoheji highres jewelry

calculus cape chalk dutch_angle grin hand_on_hip hips long_hair math misopanne okazaki_yumemi red_eyes red_hair redhead smile solo touhou touhou_(pc-98)

bad_id bow braid cape capelet chalkboard character_name english koohee lever math mimi-chan okazaki_yumemi sitting solo touhou touhou_(pc-98) vest