2girls, 4koma, artist_self-insert, blue_hair, closed_eyes, comic, detached_sleeves, emphasis_lines, frog_hair_ornament, green_eyes, green_hair, hair_ornament, hair_tubes, heart, juliet_sleeves, long_sleeves, multiple_girls, open_mouth, puffy_sleeves, screw, screwdriver, smile, snake_hair_ornament, spoken_heart, sweatdrop, vest