NEO-930 Fetishism for the beautiful, flexible arching of women. The protagonist is Riria Hido.

Riria is now a brown-haired gal but has a history as a figure player in the past.His specialty pose is Y-shaped balance.He uses his soft body to arch the female body in various poses and shows many necks that stand out.You may also notice that if you watch the video, those lips look exactly like Ishihara Xiao, a celebrity.