Given the OP reuses animation from that live and Gotou is also credited in the OP for KA, one can infer he was in charge of 0:06-0:10 (cuts 3+4), 0:20-0:23 (cuts 12+13), and 0:30-end (cut 22). This is assuming 後藤 翔哉 / 後藤 翔也 are both him, a reasonable logical jump I think