Lights confirmed working. Can be used instead of UO. The main body flashes when tapped against another. For usage instructions and sensitivity adjustments, please refer to the internet or social media. It can be charged with Type-C, making it economical. From the perspective of a light-up item creator, I highly recommend this over modified cheerlights; the light output is not inferior. Due to the international situation, the supply is unstable, and it may end when supplies run out. Wotagei Modified penlight Modified cheerlight UO BanG Dream! Love Live!