colorful palette, ootori emu, project sekai, red gem, game cg, highres, official art, third-party source, >:), 1girl, :d, ascot, balloon, bat (animal), bat hair ornament, belt, black cape, black pants, black vest, blue sky, cape, cloud, day, drop shadow, fangs, flower, gem, gold trim, hair ornament, hand on own hip, heart-shaped gem, high collar, motion lines, open mouth, pants, pink eyes, pink hair, red vest, rose, short hair, sky, smile, solo, sparkle, sparkling eyes, speed lines, standing, tonari ni tatsu yasashii anata e (project sekai), tree, two-tone vest, upper body, v-shaped eyebrows, vampire costume, vest, white ascot