Long-running popular humorous Japanese manga series "Crayon Shin-chan" and "Chibi Maruko-chan" will collaborate for their respective 35th and 40th anniversaries, publishing three crossover stories in April, their distributors said Wednesday.The stories will be released in the monthly girls' manga magazine Ribon, which publishes Chibi Maruko-chan, and on website Manga Crayon Shin-chan.com beginning April 3, according to Nippon Animation Co., Shueisha Inc. and Futabasha Publishers Ltd.The first story follows protagonists Shinnosuke Nohara from the Shinchan series visiting Shizuoka Prefecture …READ FULL ARTICLE