Edit | Respond

0:00 - 0:28 Tadaaki Miyata (presumed)
0:29 - end Chiko Ueda (presumed, probably Yusuke Oshida or Hiroaki Takagi timing corrections at 30s?)

Presumed are based in credits order, even if for Miyata it was supposed to be him before we started noticing about the credits, the lightnings looks him.