Chapter 1

[BoBoiBoy x Weak Hero crossover]

The number 13 is an unlucky number, it's superstition. But somehow they have to experience bad luck right on their birthday which falls on the 13th.

Meanwhile, Yeungdeungpo is being hyped up by a few people who seem to have lost the screw in their head.

Disclaimer:
Weak Hero © Seopass/RAZEN.
BoBoiBoy © Monsta Studio.