sudou (s7 d8), kasukabe tsumugi, voicevox, highres, 1girl, 1other, antenna hair, armband, black background, blush, cardigan, collared shirt, desk, fang, greyscale, hair between eyes, holding, holding pen, jewelry, long hair, long sleeves, looking at viewer, loose necktie, magatama, magatama necklace, monochrome, necklace, necktie, off shoulder, one side up, open cardigan, open clothes, open mouth, pen, pov, pov hands, shirt, simple background, skin fang, sleeves past wrists, smile, solo focus, speech bubble, table, trembling