2girls, 4koma, =_=, >_<, artist_self-insert, bag, blue_hair, blush, blush_stickers, closed_eyes, comic, crying, fever, frog_hair_ornament, futon, gradient, gradient_background, green_hair, hair_ornament, kappa, lying, multiple_girls, on_back, open_mouth, pajamas, pillow, real_life_insert, shopping_bag, sick, smile, snake_hair_ornament, streaming_tears, sweat, tears, under_covers, wavy_mouth