More info: https://dlraw.net/%E3%83%80%E3%82%A6%E3%83%B3%E3%83%AD%E3%83%BC%E3%83%89/Artbook-%E3%83%87%E3%83%BC%E3%83%88%E3%83%BB%E3%82%A2%E3%83%BB%E3%83%90%E3%83%AC%E3%83%83%E3%83%88-NOCO%E7%94%BB%E9%9B%86-NIGHTMARE-Date-A-Bullet-NOCO-Artworks-NIGHTMARE/ -