Keiji Hirai

The Straw Hat Pirates received an advertisement on a recreational island. The offers all looked promising, so they sailed to the island for an opportunity to kick back and relax from their journey across the Grand Line. The site of the resort looks like a dream come true. Only our heroes find themselves greeted by the head of the island: Baron Omatsuri. He asks all 7 of them to compete in a series of contests for their granted relaxation... (imdb)

Akane Tachibana and Hitonari Hiiragi were rising stars of high school basketball and bitter rivals on the court. In the past, the only thing keeping each one from being the best was the other. But when Hiiragi is transferred to Kouzu High School, they find themselves as teammates. Will the two masters of the court reconcile their differences in time for the big game against Kokutai, or will Hiiragi switch teams to challenge his rival face to face? (Wikipedia)

Set after the time of Sakura Taisen 4 (game), Kanzaki Sumire, during a training session was noticed that her spirit power (rei-ryoku) has dropped tremendously, below levels required to pilot the Koubu-nishiki. She decides to retire from the Kageki-dan while she still holds the position of "top star" in the dai-teikoku gekijyou. (imdb)

Kumiko "Yankumi" Yamaguchi enters Shirokin Gakuen Private School to become a math teacher. She's assigned as the homeroom teacher for class 2-4, populated by a gang of delinquents. At first, the class tries everything to rattle her cage, but to no avail. In a short period of time, Yankumi gains the respect of the class. But what the school doesn't know is that she's the heir to the Oedo Group, a powerful Yakuza clan. (myanimelist.net)

The continuing adventures of Goku's father Bardock, who traveled through time and met new friends and enemies.