Dakara Boku wa, Ecchi ga Dekinai

So, I Can't Play H? (だから僕は、Hができない. Dakara Boku wa, Ecchi ga Dekinai.), shortened to Boku-H (僕H Boku-Ecchi?), is a Japanese light novel series written by Pan Tachibana and illustrated by Yoshiaki Katsurai.

Dakara Boku wa, H ga Dekinai began serialization in Fujimi Shobo's Dragon Magazine in 2010. The first volume was released on June 19, 2010, with a total of nine volumes released in Japan as of September 20, 2012 under their Fujimi Fantasia Bunko imprint. A manga adaptation illustrated by Shou Okagiri began serialization in the March 2011 issue of Monthly Dragon Age, and sold two volumes as of June 19, 2012. An anime adaptation produced by feel. was announced, and aired from July to September 2012 on AT-X and other networks. The anime has been licensed by Sentai Filmworks in North America.

Plot
The story centers on Ryosuke Kaga, a perverted high school student who makes a contract with Lisara Restall, a beautiful Grim Reaper, in exchange for his perverted spirit.