|~ Jun'ichi Aikawa.|
Jun'ichi Aikawa, also known as Green Sai, is one of the major protagonists in Choujuu Sentai Liveman. He is a younger brother of the late Mari Aikawa.
Choujuu Sentai Liveman
Jun'ichi called Tetsuya "Tetsu-chan" and regarded it as his brother. The youngest member of the team, temporarily left high school to battle against Armed Brain Army Volt.
Although impregnated by Vega Zuno, Jun'ichi was afraid of his inner life in the abortion, until the unborn Vega Baby requested life and Jun'ichi decided to "give birth", only when it lost the child was killed by his biological parents, here the process has given new respect to the mother.
Kaisoku Sentai Gokaiger
However, in years later, Jun'ichi not only fought side by side with his own team, but also with every existing Sentai rangers against the Zangyack Empire in the Great Legends War. After fighting hundreds of Gormin and his Zgormin commanders. Kaijou noticed that the fleet was moving towards them.
When he gathered all the Rangers and ordered them to sacrifice their powers to destroy the invincible fleet of the first invasion's armada. The Green Sai powers was later used by Don Dogoier through the Ranger Keys. Soon after, Zangyack Empire was defeated by the Gokaigers, Captain Marvelous's Ranger Keys will be returned to their original owner.
But Jun'ichi and his teammates once again have their powers, so they are can continue to be the responsibility of Liveman.
- Jun'ichi Aikawa is the second Green Sentai Ranger who uses a Boomerang-type weapon, the first being Midorenger from the Himitsu Sentai Gorenger.