This game is based on Balloon Kid for Game Boy but with characters and plot changed. It was released only in Japan for the Nintendo Famicom.
Hello Kitty no Waku-waku Quiz is a Miscellaneous game, developed and published by Sega, which was released in Japan in 2000.
Hello Kitty to Issho! Block Crash 123!! is an Action game, developed and published by Dorart, which was released in Japan in 2010.
Block Crash V is a PlayStation Vita Sanrio Wave Hello Kitty/Sanrio game, featuring Japanese idols.
Hello Kitty to Issho! Block Crash Z is an Action game, developed and published by Dorart, which was released in Japan in 2012.