Why can't you read the Thai version of sealed with a kiss?

The Thai version of sealed with a kiss was taken off the shelves. Sealed with a kiss Thailand Edition has no copyright in major video software, and the content is dangerous. "A Kiss ~LoveinTOKYO" is adapted from Tada's cartoon "Naughty Little Kiss", which is supervised by the original author's husband, Nishikawa Shigeru. It tells the secret love story of Qin Zi, a female high school student played by Sui Xiang in the future, and Irie Naoki, an IQ200 genius played by Yuki Furukawa.