Tadashi Akiyama

This is a disaster preparedness educational OVA for preschoolers and elementary school students, in which they learn about using the catchphrase "O-ka-shi-mo-chi," alongside Hana Kappa and his friends what actions to take to stay safe when an earthquake strikes.

This is a traffic safety educational OVA aimed at preschoolers through early elementary school students, in which they have fun learning traffic rules alongside the characters from the popular TV anime "HANAKAPPA".

After winning a trip to space at a sketchy festival raffle, Hana Kappa and his friends board a spaceship belonging to Apo and Sol—two aliens from a flowerless planet called Nahanaha. The aliens ask Hana Kappa to use his flower-blooming powers to save their world. As they journey across the galaxy, the group explores the solar system and learns about the constellations in this fun, educational planetarium adventure!

When Momo Kappa and Ageru demand to know whether he prefers bread or rice, Hana Kappa accidentally blooms a flower that transforms them into a panda and a pig! Worse yet, a single wink from either of them turns his other friends into animals, too. Can Hana Kappa find a way to fix this musical mess? Sing and dance along in this fun HANAKAPPA short!

From the children's point of view, it is a fun animation that draws the independence of the toilet and life positively and brightly.

In the lush Yamabiko Village lives a family of Kappas who grow unique flowers on their heads. While the adults have permanent blossoms, a young kappa sprouts a different "whatever flower" every day until reaching adulthood. Chaos constantly erupts in the village as the villainous Kurobaya Chobei gang schemes to steal the "Waka-ran," a rare, youth-restoring flower, leaving everyone wondering what will bloom next. And what on earth will the little kappa’s flower turn out to be?