List:

Romanized:
Original: CHECK メイト ONE
CIRCLE: GERHARD BERGER
AUTHOR: Takaku Kunihiro / 鷹久邦弘
PARODY: QUIZ Nanairo DREAMS Nijiiro Machi no Kiseki, St...
TYPE: Doujinshi PAGES: 14 18+: Yes
SCORE: - (0) DATE: 1997-04-20 MODIFIED: 2009-08-10

Romanized:
Original: Princess1再販版
CIRCLE: GERHARD
AUTHOR: Takaku Kunihiro / 鷹久邦弘
PARODY: Original
TYPE: Doujin CG PAGES: 70 18+: Yes
SCORE: - (0) DATE: 2014-05-15 MODIFIED: 2015-01-02

Romanized:
Original: おっぱい図鑑
CIRCLE: GERHARD BERGER
AUTHOR: Takaku Kunihiro / 鷹久邦弘
PARODY: (unknown), Original
TYPE: Doujinshi PAGES: 54 18+: Yes
SCORE: - (0) DATE: 0000-00-00 MODIFIED: 2014-09-02

Romanized:
Original: サンバカトリオ
CIRCLE: GERHARD BERGER
AUTHOR: Takaku Kunihiro / 鷹久邦弘
PARODY: Shinseiki Evangelion
TYPE: Doujinshi PAGES: 40 18+: Yes
SCORE: - (0) DATE: 1998-12-01 MODIFIED: 2009-08-10

Romanized:
Original: パラパラ 2
CIRCLE: GERHARD BERGER
AUTHOR: Takaku Kunihiro / 鷹久邦弘
PARODY: (unknown)
TYPE: Doujinshi PAGES: 0 18+: Yes
SCORE: - (0) DATE: 0000-00-00 MODIFIED: 2009-08-10

Romanized:
Original: 作品組み立てノート
CIRCLE: GERHARD BERGER
AUTHOR: Takaku Kunihiro / 鷹久邦弘
PARODY: Original
TYPE: Doujinshi PAGES: 28 18+: Yes
SCORE: - (0) DATE: 2000-12-30 MODIFIED: 2009-08-10

Romanized:
Original: 兄ちゃん・アララギくん・お兄ちゃん のくせに生意気だぞ♪ 準備号
CIRCLE: GERHARD BERGER
AUTHOR: Takaku Kunihiro / 鷹久邦弘
PARODY: Bakemonogatari
TYPE: Doujinshi PAGES: 12 18+: Yes
SCORE: - (0) DATE: 2012-04-30 MODIFIED: 2012-06-23

Romanized:
Original: 誘いの疾風
CIRCLE: GERHARD BERGER
AUTHOR: Takaku Kunihiro / 鷹久邦弘
PARODY: (unknown)
TYPE: Doujinshi PAGES: 68 18+: Yes
SCORE: - (0) DATE: 1996-08-04 MODIFIED: 2009-08-10

Romanized: Congratulations 2
Original: Congratulations 2
CIRCLE: Doudan tsutsuji Tomo no Kai, Monkey Reppuutai, ... / 満天星友乃会, モンキー烈風隊, 男同士...
AUTHOR: 浅井凡, Doudantsutsuji, Kugayama Rikako, Mizumoto ... / 浅井凡, 満天星, 久我山リカコ, 水元ありす, 黄槻曜, さかづきほまれ, 鷹久邦弘...
PARODY: Evangelion Shin Gekijouban, Shinseiki Evangelion
TYPE: Doujinshi PAGES: 40 18+: Yes
SCORE: - (0) DATE: 1997-04-20 MODIFIED: 2014-01-25

Romanized: hyper GER 2
Original: hyper GER 2
CIRCLE: mog.
AUTHOR: Takaku Kunihiro / 鷹久邦弘
PARODY: Original
TYPE: Doujinshi PAGES: 12 18+: No
SCORE: - (0) DATE: 2016-09-17 MODIFIED: 2016-10-16

Romanized: hyperGER
Original: hyperGER
CIRCLE: GERHARD
AUTHOR: Takaku Kunihiro / 鷹久邦弘
PARODY: Original
TYPE: Doujinshi PAGES: 24 18+: Yes
SCORE: - (0) DATE: 2012-12-31 MODIFIED: 2017-01-07

Romanized: LUNACY
Original: LUNACY
CIRCLE: UROBOROS
AUTHOR: Adachi Shin'ichi, Asagi Yoshimitsu, E=MC2,... / あだちしんいち, あさぎよしみつ, E=MC2, いのうえたくや, きみづか葵, 久我山リカコ...
PARODY: CYBERBOTS -FULLMETAL MADNESS-, Darkstalkers, Re...
TYPE: Doujinshi PAGES: 68 18+: Yes
SCORE: - (1) DATE: 1997-08-15 MODIFIED: 2014-08-30

Romanized: Princess1
Original: Princess1
CIRCLE: GERHARD
AUTHOR: Takaku Kunihiro / 鷹久邦弘
PARODY: Original
TYPE: Doujinshi PAGES: 24 18+: Yes
SCORE: - (0) DATE: 2011-12-31 MODIFIED: 2014-08-31

Romanized: Princess3
Original: Princess3
CIRCLE: GERHARD
AUTHOR: Takaku Kunihiro / 鷹久邦弘
PARODY: Original
TYPE: Doujinshi PAGES: 24 18+: Yes
SCORE: - (0) DATE: 2015-08-30 MODIFIED: 2015-08-14

Romanized: Shou Gaku Sei 7 Kogetsu
Original: 小学性七狐月
CIRCLE: Shinba Oolong Cha / 神葉烏龍茶
AUTHOR: A-10, Aramaki Jakke, BLADE, CHOCO, Fujikura Kaz... / A-10, あらまきじゃけ, BLADE, CHOCO, 藤倉和音, 古井戸圭市, 比内鳥さね...
PARODY: Original
TYPE: Doujinshi PAGES: 106 18+: Yes
SCORE: - (0) DATE: 1997-12-27 MODIFIED: 2014-08-30

Romanized: Tenimuhou
Original: 天衣無縫
CIRCLE: Tange Kentou Club / 丹下拳闘倶楽部
AUTHOR: 今堀ともたか, Aka Marl, Gekishouzou Dayuu(?), Gojou S... / 今堀ともたか, 赤Marl, 激生三太夫, ごじょう忍, 桐生蒼八, 美月ひな, 鷹久邦弘, ...
PARODY: Sakura Taisen 1
TYPE: Doujinshi PAGES: 46 18+: Yes
SCORE: - (0) DATE: 1997-08-15 MODIFIED: 2014-08-30