A wave of social media posts is revisiting the physical transformation of Takanori Nishikawa (西川貴教), the singer behind T.M.Revolution, after users compared photos of his slender debut-era look to his current heavily muscled build. According to a widely shared thread, the change was not driven by vanity but by a medical problem: repeated dehydration after live shows.
Per the posts, which cite a past interview Nishikawa gave to Japanese magazine GOETHE, he was naturally thin and not prone to gaining weight early in his career, and he reportedly collapsed from dehydration multiple times after concerts. He was advised that building muscle would give his body a larger ‘tank’ to hold water. In the GOETHE interview referenced in the posts, Nishikawa is quoted as saying, ‘I was told that I didn’t have enough of a tank to hold water in my body. Muscle turned out to be that tank. Since then, I’ve gone to various gyms, tried many training methods, and consulted experts as I worked on building my body.’
Commenters suggested that the results went far beyond simply fixing the dehydration issue, attributing his now-famous physique to a combination of a meticulous personality, an obsessive research streak, and a singer’s professional discipline pushing him to keep training for more than two decades.
Several posts also noted the scale of the transformation, recalling that Nishikawa once wore women’s size small clothing and, during his early years, sometimes performed in androgynous or cross-dressing styling that made him look closer to a slight, delicate idol than the muscular figure seen in recent performances such as his appearance on THE FIRST TAKE.
Who is Takanori Nishikawa?
Takanori Nishikawa is a Japanese singer best known as the vocalist of the rock project T.M.Revolution, which he launched in 1996. He is widely recognized for the 1999 hit ‘HOT LIMIT,’ one of his signature songs, and has released numerous singles and albums over a career spanning more than two decades. He is also known for his work as the character voice and singing role of the Fire Knight in the ‘Kamen Rider’ franchise-adjacent project Kishin Douji Zenki and other anime tie-in themes, as well as for organizing the annual ‘a-nation’ summer music festival.

