Japanese: 芳文社

Links:

Official Site

Kirara - A list of Houbunsha's publications.
web HANAOTO - Yaoi.

Magazine:

• Bessatsu Shuman Special
• Bessatsu Weekly Manga Times
• Chou Hontou ni Atta (Marunama) Koko Dake no Hanashi
• Cita-NIUM
• CitaCita
• Comic Yell!
• Hana Oto
• Hanaoto Capi!
• Hanaoto DX
• Hontou ni atta (Marunama) Koko Dake no Hanashi
• Kyuukyoku Renai Chocolat
• Manga Home
• Manga Time
• Manga Time Collection
• Manga Time Family
• Manga Time Jumbo
• Manga Time Kirara
• Manga Time Kirara Carat
• Manga Time Kirara Forward
• Manga Time Kirara MAX
• Manga Time Lovely
• Manga Time Original
• Manga Time Pop
• Manga Time Special
• Shuman Special
• Weekly Manga Times
• Weekly Manga Times Zoukan

Comic Imprint:

• Hana Oto Comics
• Houbunsha Comics
• Manga Time Comics
• Manga Time KR Comics
• Manga Time KR Comics Yell Series

Light Novel Label:

• Houbunsha KR Bunko