"Ai wa Katsu" (愛は勝つ, literally "Love will win") is a song composed and recorded by Japanese singer-songwriter Kan, released as the artist's eighth single in September 1990.
"Ai wa Katsu" is the lead-off track of Yakyu Senshu ga Yume datta, the composer's fifth studio album which was released on July 25, 1990.
It was also featured on the popular variety show Yamada Katsutenai TV aired on Fuji Television, lifting the single to the summit of the Japanese Oricon sales chart by the end of 1990.
"Ai wa Katsu" spent 8 weeks atop on the Oricon chart, ranking at number three on the country's best-selling singles list of 1991.
All songs composed by Kan Credits adapted from Yakyū Senshu ga Yume datta album sleeve notes.