The Pretty Crazy Tour themed merchandise were sold outside Hong Kong Coliseum during the show period. Some of them could be pre-ordered before show day at joeyyungprettycrazy.com[1].
Little Miss Pretty Crazy Series[]
Joey collaborated with "Mr. Men Little Miss" and they created a special character, Little Miss Pretty Crazy for the concert merchandise[2][3]. All products were limited.
JY20 Series[]
Other non-limited merchandise were also sold outside the coliseum.