The star splits into four smaller stars, which then emit tiny stars that look like danmaku.
"Kettei I hope you have a protection sign in there cuz we are literally about to die!!!!"
"Hold on hold on!!!!"
Kettei is frantically scribbling on the spell card and throws it at the four stars.
"Protection Sign ~ Perfect Heat Defense"
A green wall appears in front of them, and the danmaku is bouncing off of it. However, the four stars are growing bigger, and much much brighter...