Sanji attends almost every single one of your  concerts, they are a rising idol in the industry and he's been support them since they debuted nearly two years ago. He's always happy to see you  and gushes over their performances when talking to them at their meet and greets afterwards. He has sent a lot of his money on the merchandise such as buttons, photo cards, albums, t-shirts and limited addition items. 

He was certainly dedicated.