1girl, absurdres, blonde_hair, blue_eyes, blush, breasts, chalkboard, classroom, cleavage, desk, hair_bun, hair_ornament, hair_tie_in_mouth, headphones, highres, indoors, jacket, jewelry, kotoka_torahime, kotoka_torahime_(1st_costume), large_breasts, lightning_bolt_hair_ornament, lightning_bolt_symbol, long_hair, looking_at_viewer, loose_necktie, midriff, mouth_hold, multicolored_hair, necklace, necktie, nijisanji, nijisanji_en, on_chair, open_clothes, open_jacket, pink_hair, satchi_(sattytabunnhenn), school_desk, sitting, solo, split-color_hair, thigh_strap, tying_hair, virtual_youtuber