As Haruyuki, Takumu and Chiyuri discuss what exactly Seiji is, Takumu deduces that the ability Seiji used was probably Physical Burst, a command which accelerates the user's consciousness up to 10 times for 3 seconds, enabling a faster reaction time. However, as his name still doesn't show up on the player list, they attempt to obtain proof of Seiji being a Burst Linker just as Kuroyukihime heads off on her school trip...