kageyama shien, kageyama shien (1st costume), nekoyama shien, holostars, commentary, highres, untranslatable commentary, 1boy, animal ears, black coat, black gloves, black hair, black pants, black vest, book, bukatachi (kageyama shien), buttons, cat, chibi, chibi only, claw pose, coat, double-breasted, fangs, flower, full body, fur-trimmed coat, fur trim, gloves, grey cat, grid background, jackal boy, jackal ears, jackal tail, male focus, multicolored hair, necktie, open book, open mouth, outline, pants, purple flower, purple rose, purple theme, ribbon, rose, short hair, star (symbol), streaked hair, tail, vest, virtual youtuber, white flower, white hair, white necktie, white outline, white rose, white streaks, yellow eyes, yysta