It's because his mother used to dress him up as a girl specially on his birthdays because he used to be really cute when he was younger ....He didn't want to then one day he exploded after that everytime on his birthday he'd make a mess so he stopped celebrating his birthday....
Spoiler
It's because his mother used to dress him up as a girl specially on his birthdays because he used to be really cute when he was younger ....He didn't want to then one day he exploded after that everytime on his birthday he'd make a mess so he stopped celebrating his birthday....