Takashi is a background character of Ginga Densetsu Weed: Orion and Ginga: The Last Wars. He is a member of the Kurohabaki Clan and later of the Ōu Army. When Masamune took over the Kurohabaki Clan he stood on Yamabiko's side.
Ginga Densetsu Weed: Orion
Ginga: The Last Wars
Yamabiko return Shikoku, but starts moving again with his pack, after Ōu was attacked by Monsoon. Orion and Yamabiko combine forces and arrive at Nagano with Unsai. United Army dog then leaves towards the Ohu.
Yamabiko's group and Sasuke curse the bad weather, with Yamabiko saying a pet dog like Sasuke isn't used to getting so wet. Sasuke jokes he likes being wild and the group hear that Orion has returned.
Sometime later, a flood causes a wounded Ken to be washed into a river and the Ou army go to the location to find and save him. They each keep a watchful eye on the raging river, as Kawasemi dives in to find him. After Ken is saved, Takashi heads with the others to find Monsoon and begin the attack.
He bite Monsoon's paws and tell pet dog to let go. He received injuries but stayed in the line of battle. When Unsai gets struck he follows the others in attacking Monsoon to protect the Sanada Clan leader. Once the battle is over he receives treatment from Daisuke. Then, he is seen sleeping with the rest of the soldiers when Gin returns. Until he is woken up by Orion and his friends.
When morning comes Takashi hears Kyoshiro chew Orion out for sending his friends away and then watches the fight by Orion and Kyoshiro even though the kishu lost. He saw Orion crying in tears saying that he stayed behind for the sake of everyone because the Ohu Army needs a true leader.
Takashi is training with the others until Rigel and Rocket return with the bear cub Chibi upon Sirius's behalf. After that Kyoshiro is out of patience and tries to attack Orion and watches him give the pup a beating, then everyone's tears turn into laughter they all return to the top of the hill.