The main character is a scientific genius boy named Kiteretsu, who has built a companion robot named Korosuke. He frequently travels in time with his friends and Korosuke in the time machine he built. Miyoko is a girl in his neighborhood who is basically his girlfriend. Tongari is his rival, who happen to share some similar traits of Honekawa Suneo. Buta Gorilla is a typical neighborhood bully, who also share similar traits of Gian except that he often antagonizes Korosuke (though they are in grade school).

Watch Kiteretsu Daihyakka – a classic, science-filled cartoon that combines creativity, comedy, and heartwarming adventures!
The story follows Eichii “Kiteretsu” Katsura, a brilliant and kind-hearted boy who loves inventing new gadgets. Using the ancient encyclopedia “Daihyakka” left behind by his ancestors, Kiteretsu builds amazing futuristic inventions that turn everyday life into exciting experiments.

One of his greatest creations is Korosuke, a funny, loyal robot companion who joins him in every adventure. Along with his friends Miyoko, Butata, and Tongari, Kiteretsu explores the world of science, solves daily problems, and learns important life lessons through clever inventions.

From time-traveling devices and flying machines to incredible household gadgets, each episode brings a mix of imagination, comedy, and curiosity. But things don’t always go smoothly — inventions often create hilarious chaos, leading to fun, problem-solving moments that kids love.

Packed with humor, friendship, creativity, and educational value, Kiteretsu Daihyakka inspires young viewers to think smart, dream big, and explore the wonders of science.

Enjoy Kiteretsu Daihyakka in HD only on AG48 Anime – where inventions come to life, adventures never end, and every day sparks new ideas!