Goth Loli Ping-Pong

The novel follows Osamu Sakai, whose childhood friend Harei Saiki is missing. As a ping-pong ace, Harei was trying to pay back her father's 80 million yen debt by entering an underworld ping-pong competition where rich men gamble on players who wear gothic lolita outfits. In order to save Harei, Osamu also makes a life-threatening gamble.

(Source: Anime News Network)