Japanese: 朝日ソノラマ

Links:

Official Site

Info:

The magazine part of Asahi Publishing.

In 2007, Asahi Sonorama was dissolved, and Asahi Shimbun took over the publication of Asahi Sonorama's manga magazines and light novels.

Magazine:

Japanese: ビブロス

Links:

Official Site

B-Boy WEB - Biblos' manga/magazine site, defunct after Biblos' bankruptcy, and was later revived by Libre Publishing.

Info:

Publishers "Hekitensha," "Biblos" and "Highland" File for Bankruptcy
- Translated by Neuroretardant

Japanese: デジマ

Links:

Official Site

Info:

Japanese: Jamプラスノベルズ

Circulation: 2006/06 - 2006/06

Publisher: Shinpusha

Info:

BL and yuri light novels.

Japanese: リーフ出版

Links:

Official Site

Info:

On April 9th, Leaf Shuppan posted an official statement on its homepage announcing that it has filed for bankruptcy on the 9th of April.

According to Icarus Blog:

Yuuhi Publishing, described as a "major publisher of BL novels," has fired off its entire staff without warning...

Japanese: ぺんぎん書房

Links:

Official Site

Info:

Penguin Shobo Declares Bankruptcy, Comic Seed To Cease Publication:

The following excerpt was posted on the blog of Kizuki Akira, author of the manga "Yoiko no Mirai!" currently running in Comic Seed, a free online monthly manga anthology published by Penguin Shobo:

Regarding the Bankruptcy of Penguin Shobo and My Future

Japanese: 嶋中書店

Links:

Official Site

Info:

Established on 17/4/1985.
Dissolution of the company started on January 10, 2007.

Publications:
Shimanaka Bunko Series
Island Comics Primo Series
Island Comics Primo SPECIAL Series
Island Comics Primo Select Series
Miscellaneous books, historical books and translation of books.

From ANS (01/20/2007):

Japanese: 桃園書房

Links:

Official Site

Magazine:

• Comic Hitoduma Juku Onna Zakari
• Comic Jumbo
• Comic Scissors