Person in Mask: Dangerous Trigger at the Beginning

Traveling through the Kamen Rider build world, you get a sign-in system at the beginning. An adventure begins in this world. Sign in at the beginning to get the Bubble Rabbit Tank bottle. Kiryu Zhantu: "What? There are actually two builds! Evoloto: "Hey, hey, your danger level has increased so quickly? " Wan Zhang Long Wo: "This build is simply outrageous! " This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.