The cause is on me. Karachen penlight The colors all light up, but as shown in the second image, the broken part has been fixed with glue ▶︎ It is broken in the center. Please repair it yourself when using it. Please only consider if you don't mind. Also, I have included photos from the third image onwards to show the colors. If you have any other colors you are interested in, please feel free to ask. I would appreciate it if you could comment before purchasing. When shipping, I will remove the batteries, wrap it in bubble wrap, and take measures to prevent water damage and breakage before shipping. The cause is on me. Kuto Okura, Jun Muto, Masaya Sakuragi, Kazuto Momodai, Ryota Nagano, Kosaku Koizumi, Kento Yoshizawa Penlight, penra