Bramble has always dreamed of becoming a great hero in order to gain recognition from everyone, especially his older brother, Briar. A piece of the alien nucleus that fell from the sky broke the peace of Pine Tree Mountain, but unexpectedly, Bramble merged with the alien nucleus and became a bear with alien wisdom and energy. However, this also brought about the pursuit of "alien" Abu who wanted to reclaim the nucleus.

A 1989 OVA about a boy saving the world from the evil scientist.

Legend of Regios was originally the English speaking cut-scenes on TV, that the characters in the Chrome Shelled Regios series were watching. This special (which has been included with the DVD release of Chrome Shelled Regios) has reorganized the scenes, extended some, and has been re-dubbed completely in Japanese. It's a side story within the Chrome Shelled Regios series.

Ryoutaro Shiba and his family have just moved into a new housing neighborhood. He soon discovers he is lucky enough to be living next to a beautiful and bewitching girl named Nozomi Egawa. Nozomi is athletic, an actress, and surprisingly more than anything else, she wants Ryoutaro to become a boxer so that he can fulfil her dream. Ryoutaro isn't exactly sure what Nozomi's dream is, but he definitely does not want to become a boxer. Unfortunately for Ryoutaro, he finds himself being dragged to the high school boxing club because Nozomi has written a resume for him claiming that he is a boxing genius! It actually seems that Ryoutaro has a special gift for boxing that he has never known about before. Ryoutaro soon finds himself in the winners' circle. But for how long can he last, and can he really live up to Nozomi's expectations?