Doraemon Season 1 Episode 815 Doraemon no Uta ( Air Date 2018-06-01 ) Genre Action & Adventure, Animation, Comedy, Sci-Fi & Fantasy, Kids, Family category. Overview "Robotic cat Doraemon is sent back in time from the 22nd century to protect 10-year-old Noby, a lazy and uncoordinated boy who is destined to have a tragic future. Doraemon can create secret gadgets from a pocket on his stomach, but they usually cause more bad than good because of Noby's propensity to misuse them.".