A notable masterpiece that won the Shogakukan Manga Award is now available!! A masterpiece manga that became popular after being published in magazines such as "Tanoshii 1st Grade'' and "Tanoshii 2nd Grade''. Tecchan is a boy who surprises everyone by making various useful tools with his mysterious bag. He flies through the sky on an origami airplane and builds robots that move from clay. Please enjoy this masterpiece filled with childish dreams.