Music idol and voice actress Sumire Uesaka has made a sensible decision for the latest stage in her career: show off her bust. The 28-year-old, former Russian major at Sophia University known for her penchant for Soviet iconography, Uesaka's second photo book "Sumire Iro" came out on December 19th. Scans have already leaked online, generated a bit of a storm with netizens and fans for upgrading her image from "cute" to decidedly "sexy," courtesy of some nice shots of her until-now-hidden bust. (Not quite true, Uesaka previously exploited her bust to awesome effect in a sexy music video ...

Voice actress and singer Sumire Uesaka is famous for being cute, of course, and also having an obsession with the Soviet Union. Now she possibly has another feather in her bow. The 27-year-old idol amply exploits her bust, lips, and other physical assets in the video for "Bon kyu bon wa kare no mono" (very roughly, "My Busty Bust Is His"). The single, which is Uesaka's tenth and is out on April 17th, is also the intro theme for the TV anime Nande Koko ni Sensei Ga!? (Why are you here, sensei?!), for which Sumire voices the character Kana Kojima. The video shows Uesaka lounging around ...