"Dot Bikini" (ドットビキニ, "Polka Dot Bikini") is the 10th major single by the Japanese girl idol group S/mileage.
It was released in Japan on May 2, 2012, on the label Hachama.
The physical CD single debuted at number 6 in the Oricon weekly singles chart.
[1] The B-side of the regular edition is a cover of the 2001 song "Koibito wa Kokoro no Ōendan" by the group Country Musume that released it as a single in 2001.
All the limited editions came with a sealed-in serial-numbered entry card for the lottery to win a ticket to one of the single's launch events.