Haganai
The first "Boku wa Tomodachi ga Sukunai" manga series, written and illustrated by Itachi, has been published in Media Factory's "Monthly Comic Alive" magazine since its May 2010 issue, released on March 27, 2010. Additionally, the series has been collected in 14 "tankōbon" volumes. Seven Seas Entertainment has licensed the first manga series in North America under the title "Haganai: I Don't Have Many Friends".
Tokimeki Tonight
There are 30 volumes in the original release of the manga series in Japan. In 2006, they sold 26 million copies, making "Tokimeki Tonight" the sixth best-selling shōjo manga.
In 2002, a second manga series called "Tokimeki Midnight", also by Koi Ikeno, began serialization in Shueisha's magazine "Cookie". The manga is an alternate retelling where the roles are reverse. The series completed in 2009 at nine volumes.