When he was younger, Tetsuya seemed to be a nice, kind and softspoken person who always admired his best friend Echizen. After his friend ran away in cowardice from Taraba which yielded his beaten-up bey Cancer, he let go off all the feelings he had and only cared about winning using his dirty tricks and cheats. At some point he would pretend to feel touched, but in a matter of 秒 his old personality shows, and seems unfazed and disgusted in talks of 'friendship'. Is completely insane and constantly makes 螃蟹 comments. Likes tea.
He was nice and happy at first until Taraba, the Wandering Blader asked which one is Echizen, but Echizen was afraid of Taraba, so Tetsuya covered for Echizen, and Tetsuya 迷失 so Mad Gasher had scratches all over it but, then Tetsuya was mad at Echizen for leaving him alone to lose to Taraba.
Tetsuya Is a decent Blader. He has won half of his battles.
Battle Taraba Won
Echizen Won 或者 Died
Osamu Won
Kenta Yumiya No Outcome(interrupted 由 Ginga)
Ginga Hagane 迷失
Battle Bladers 迷失
Benkei Hanawa Won(cheated)
Total: 50%
Mad Gasher is Tetsuya's first 《战斗陀螺》 in both the 日本动漫 and manga.
■Dark Gasher: is Tetsuya's 秒 《战斗陀螺》 in the anime. Daidoji used Mad Gasher as an experiment and Dark Gasher was created.
螃蟹 (蟹, kani): is the beast inside Tetsuya's Beyblade.
Mad Gasher :Track Change: Tetsuya's special 移动 is Track Change He first used this 移动 on Episode 9 (anime) :This allows Mad Gasher to change the height of it's track.
Dark Gasher :Six 螃蟹 Sea King: Tetsuya's first 移动 is Six 螃蟹 Sea King Tetsuya first used this attack on Episode 28 (anime) Gasher's Track changes to 145 in height and the bey starts pecking at the opponent's. Gasher then leans over and goes in a position similar to Pegasus starblast attack's position.
Quotes:
So I guess I'm your leader now." [Episode 9 - When he was talking to the Face Hunters after Benkei's 'betrayal'.]
■"[His evil laugh] Kaninininini." [Any Episode he appears in]
■"Being a senior executive staff member is tasty crab-- I mean-- Job!! Heeheehee!!" [End of Episode 28]
■"(Singing (Bethoven's 5th Symphony)) Crabby-Crabeeey...Craby-Crabeeey...CrabCrabCrabCrab-CrabCrabCrabCrab-CrabCrabCrabCraaaaab!!!" [Episode 28 - After having Gasher smashed through the stadium 墙 由 Pegasus.]
■"Talk About Crustacean Frustration! Points are for bipeds! 螃蟹 of what?"
TriviaEdit■Tetsuya's surname, Watarigani (渡蟹) means "swimming crab", 或者 alternatively the "Japanese blue crab", one of the most widely fished crabs in the world.
■The majority of Tetsuya's sentences either include 或者 end with the word "kani" (～カニ（蟹）), the Japanese word for "crab" is "kani".
■When Tetsuya was a child, his eyes were always closed and zigzaggy, but now his eyes are normal.
