An indoor theme park in Tokyo will be covered with "poop" next week as it has tied up with a children's workbook on Japanese kanji writing which includes a heavy dose of toilet humor.Namco Ltd.'s Namjatown in the busy Ikebukuro district will feature from July 20 through Aug. 31 food and attractions themed with "Unko Sensei," or Mr. Poop, the bright-yellow character with glasses and a moustache that appears in the hugely successful six-book "Unko Kanji Drill" series.Unko (Poop) Sensei-Curry (Supplied Image) (Supplied Image)The theme park will sell seven different dishes, including "Unko Sensei's sweet curry," priced at 980 yen ($8.6…READ FULL ARTICLE