An anthology of Harta contributors' stories with anthropomorphic characters from various one-shot anthologies included as extras with the purchase of certain "Fellows!" magazine volumes including Kosuchumu Fellows 2011 and Slender Fellows.

A collection of one-shots from Harta contributors on the theme of women with "slender" bodies.

A booklet packaged with Fellows! volume 22 at select stores. It's relay manga (each mangaka draws a few panels, and the next mangaka continues the story) from Fellows! collaborators. Originally published in 2012 volume 3 of Gessan, this plus version includes extended commentary by each of the involved creators and a highlight commentary by Satoshi Fukushima who oversaw the manuscripts. (Source: Natalie, translated)

Short, often silent, stories that appeared in the beginning of most issues. 01 入江亜季 IRIE Aki (October 2008) 02 長澤真 NAGASAWA Shin (December 2008) 03 宮田紘次 MIYATA Kouji (February 2009) 04 森薫 MORI Kaoru (April 2009) 05 高田健一 TAKADA Kenichi (June 2009) 06 福島久美子 FUKUSHIMA Kumiko (August 2009) 07 吉元ますめ YOSHIMOTO Masume (October 2009) 08 富明仁 TOMI Akihito (December 2009) 09 高橋那津子 TAKAHASHI Natsuko (February 2010) 10A まさひこ Masahiko (April 2010) 10B RUMIKO (April 2010) 11A 真田順子 SANADA Junko (June 2010) 11B 犬童千絵 INUDOU Chie (June 2010) 12 梶谷志乃 KAJITANI Shino (August 2010) 13 菊池るち Kikuchi Ruchi (October 2010) 14 福島聡 FUKUSHIMA Satoshi (December 2010) 15 長野香子 NAGANO Kouko (February 2011) 16 黒須高嶺 Kurosu Takane (April-May 2011) 17 碧風羽 MIDORI Foo (June 2011) 18 宇島葉 UNOSHIMA Yoh (August 2011) 19 中川麻子 Nakagawa Asako(?) (October 2011) QUIET 入江亜季 IRIE Aki (November 2011) 20 白浜鴎 SHIRAHAMA Kamome (December 2011) 21 牧田真希 Makita Maki (February 2012) 22 鳥羽雨 Toba Ame (?) (April 2012) 23 高橋拡那 TAKAHASHI Hirona (June 2012) 24 若槻久美子 Wakatsuki Kumiko (August 2012) QED 樫木祐人 KASHIKI Takuto (September 2012) 25 薮内貴広 Yabuuchi Takahiro(?) (October 2012) 26 松本結樹 Matsumoto Yuki (December 2012) **Note:** This magazine has been re-branded as *Harta.*

A booklet included inside Harta volume 50 of Hakumei to Mikochi manga and illustrations written and drawn by various Harta contributors. (Source: Natalie, translated)

『Fellows!』volume3（2009年2月発売） - volume7（同年10月発売 Note: this became volume 10 of Kidou Ryodan Hachifukujin

Included with the February 15th, 2013 inaugural issue of Harta. "Harta" means "treasure" in Indonesian. In this booklet, various creators followed the theme of "harta is treasure" to create one-page manga and illustrations. (Source: Harta, translated)