The best Yu Aoi’s animation movies on YouTube

Ruka is a young girl whose parents are separated and whose father works in an aquarium. When two boys, Umi and Sora, who were raised in the sea by dugongs, are brought to the aquarium, Ruka feels drawn to them and begins to realize that she has the same sort of supernatural connection to the ocean that they do. Umi and Sora's special power seems to be connected to strange events that have been occurring more and more frequently, such as the appearance of sea creatures far from their home territory and the disappearance of aquarium animals around the world. However, the exact nature of the boys' power and of the abnormal events is unknown, and Ruka gets drawn into investigating the mystery that surrounds her new friends.

The most dangerous and exciting car race in the universe is held only once every five years. And that's tonight. The competitors are lined up at the starting block. In his vehicle, JP, the most daredevil driver on the circuit, is ready for the green light. Female driver Sonoshee, with whom he is secretly in love, is also on the starting line. She will stop at nothing to get on to that podium. In this race, not only is anything possible, but also anything is allowed. In fact, their adversaries have modified their vehicles to equip them with highly destructive weapons; with such participants, it is hardly surprising that Redline is forbidden by the authorities, who will try anything to halt the proceedings.

A fourth-grader investigates the mysterious reason behind the sudden appearance of penguins in his village, which is somehow related to a power from a young woman working at a dental clinic.

Tetsuko "Alice" Arisugawa has just moved to a new house with her recently divorced mother and enrolled at a school where a strange rumor lingers among the students about "Judas," who is said to have been murdered over a year before. She is told that if anybody knows his fate it would be Hana Arai, the recluse in the house next door who has been unable to bring herself to attend class since "Judas" disappeared.