"This pushy player is determined to win the ball even if he has to barge players aside."
Gouin has neck-length, dark violet hair, tanned skin and eyes that are completely white. He is tall in height and has a muscular structure.
He was seen playing in the match of Raimon versus Shin Teikoku.
Gouin was one of the players whom Kira Hitomiko selected to be a part of Neo Japan to replace Inazuma Japan. In their match against Raimon, He played the first half. Takeshi was one of the defenders who performed 真 Mugen no Kabe.