It's Botan's 2nd anniversary! She had a lot of her friends to showed up in the concert, let's see what they did.Shishiro Botan: / @shishirobotan / shishirobotan Source:【3DLIVE】今年もアイドル獅白ぼたん2周年2nd Anniversary Live【#獅白ぼたん2周年】 • 【3DLIVE】今年もアイドル獅白ぼたん2周年2nd Annivers... #botan #hololive #vtuber