2girls, 4koma, artist_self-insert, blonde_hair, blue_hair, box, comic, desk, geta, gradient, gradient_background, hands_in_opposite_sleeves, hands_together, hat, hat_with_ears, heterochromia, index_finger_raised, juliet_sleeves, karakasa_obake, long_sleeves, lying, multiple_girls, on_back, on_floor, pillow_hat, puffy_sleeves, real_life_insert, short_hair, silhouette, sweatdrop, swivel_chair, tail, tassel, umbrella, vest, wide_sleeves