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".
Kodocha
"Kodomo no Omocha" was originally serialized by Shueisha in the magazine "Ribon" from August 1994 to November 1998. Shueisha collected the 51 chapters in ten tankōbon volumes from April 1995 to January 1999. The series was published in North America by Tokyopop under the title "Kodocha: Sana's Stage" from June 25, 2002 to November 11, 2003. In 2006, Tokyopop was not able to renew the license and the English edition became out of print.