[Kiliu] Nandemo Chousa Shoujo: SexHara Shinnin Kyoushi no Chousa
[Sukiyaki Club (Kouji) Tenshi-chan Ninshiki Kaihen Ihen Chousa Kiroku (Touhou Project) [Digital]
(C84) [AXZ (Kutani)] Angel's Stroke 70 - Yamato Love! Flesh-Battle in Space (Space Battleship Yamato 2199) [English] {doujin-moe.us}
Ikasare Sugite Chousa Muri... Sennyuu! Uwasa no Kaikan Massage-ten
[Kaiki Dennou Manga Bako (Uneta)] Fusion Space [English] [N04H]
[Kiliu] Nandemo Chousa Shoujo: Ikakusai NeCafe no Chousa
(C95) [Rocket Chousashitsu (Koza)] Momiji-chan to Goshujin-sama -Tanoshii Sanpo Hen- (Touhou Project) [English]
(Dai 5 Kai Hekigai Chousa Haku) [Akiya (Suzusawa Aki)] Shinpei wa Hatsujou chuu (Shingeki no Kyojin)
(Futaket 9) [serious graphics (ICE)] ICE BOXXX 11 (Space Battleship Yamato 2199)
Sennyuu Chousa de Soku BADEND ga Kakutei Shichatta Taimashi-chan
[Ryu-Seki-Do (Nagare Hyo-go)] Kannai Hounyou YUKI 2199 (Space Battleship Yamato 2199) [Digital]
(C54) [Kajishima Onsen (Kajishima Masaki)] Omatsuri Zenjitsu no Yoru Heisei Ban 1 (Spaceship Agga Ruter)
(C90) [Rocket Chousashitsu (Koza)] Sakuya ga Mizugi ni Kigaetara | Because Sakuya Changed into a Swimsuit (Touhou Project) [English]
(C84) [pinvise (Suzutsuki Kurara)] MEDICAL DRUNKARD (Space Battleship Yamato 21999)
[Kiliu] Nandemo Chousa Shoujo: Manbikihan ni Kibishii Super no Chousa
(Chousa Heidan no Renai Jijou) [Arabic Yamato (Asaisai)] Hajimete Doushi (Shingeki no Kyojin)
(COMIC1☆6) [personal space (kurota)] Sekai de ichiban no... (Inu x Boku SS)
(C59) [Circle AV (Minazuki Ayu)] Mori Yuki Musume 2 (Space Battleship Yamato)
Uchuu Fukei Karen Junsa -Kouzen Waisetsu- | Space Police Karen Ch. 2
(C85) [Rocket Chousashitsu (Koza)] Etsu no Yodomi Dainishou Mononobe no Futo, Ecchi na Shugyou Ganbaru! (Touhou Project)
(FALL OF WALL3) [Komenikki (Marimo)] Armin Chousa Heidan (Shingeki no Kyojin)
(C90) [CRAFT (Kiliu)] Nandemo Chousa Shoujo no Doujinshi ga Deta? Wakarimashita Chousa Shimasu
(SHT2013 Aki) [NAS-ON-CH (NAS-O)] EGG PLANT Yuki (Space Battleship Yamato 2199)
[MEKONGDELTA] Shadow Gallery
(C94) [Rocket Chousashitsu (Koza)] LOVE AYA Natsu da! Pool da! Aya-chan da! Futari no Summer Lesson (Touhou Project)
Space Nostalgia 1
[ATTIC WORK SPACE (Ryoji)] Inakax 3! Koushuu Yokujou to Koshitsu Sauna de Asedaku Ecchi Hen [Digital]
(Dai 2 Kai Hekigai Chousa Haku) [*MYM* (Asakura)] Landscape escape (Shingeki no Kyojin)
(Futaket 13) [SERIOUS GRAPHICS (ICE)] ICE BOXXX 20 220X (Space Battleship Yamato 2202: Warriors of Love)
(Hekigai Chousa Haku Kinkyuu SUMMER2021) [[U.F.O (NB)] Futon no Naka no Nettaiya (Shingeki no Kyojin)
Inga Tetsudou 999999 GALAXY SEXPRESS 999999
Kikuzuki, Hatsujou su! ~Shinkai Seikan no Tettei Chousa ga Motarashita Mono~
(C92) [Inuyoukan (Agetama)] Lolies Seitai Chousa File 01 Fuse Midori (BLACK BULLET)
[Anthology] Love Chara Taizen No. 13 (Various)
(C83) [MAGMA_BB (MAHARU)] Madoi Hoshi no Kidou (Space Brothers)
[Eichi Jijou (Takamiya)] Gakkimatsu Seikinou Chousa -Jii ni Kansuru Hikoukai Enquete- | 學期末性機能調查 [Chinese] [Decensored]
(C84) [Bakugeki Monkeys (Inugami Naoyuki)] Harada-san wa tennen!? (Space Battleship Yamato 2199)
[Rippadou] Burajiru 2 Gorippa Colors
(Hekigai Chousa Haku) [COCO (Susugu)] Heichou, Ikemasen! | Colonel, We Can't (Shingeki No Kyojin) [English] [Silver Lining]
(Dai 6 Kai Hekigai Chousa Haku) [Atsukunare (Kubota)] Shou wa Shou o Kaneru (Shingeki no Kyojin)
[Sangenshokudou (Chikasato Michiru)] Space Nostalgia 7
[Shioya (Shioya Maico)] project N 2 (Space Battleship Yamato 2199) [Digital]
[Anthology] Aniparo Miki 10 (Various)
(Chou Hekigai Chousa Haku 2018) [99LBT (Minayuki)] 19 to 15 to Nuigurumi Heichou | 19和15和玩偶兵长 (Shingeki no Kyojin) [Chinese]
Nandemo Chousa Shoujo huru kara (chinese)
(Shota Scratch 20) [Studio Rakkyou (Takase Yuu)] Mimi Fun 2
[Space Whale (Kuzirazio)] Onii-chan no Shiranai Watashi no Seidorei Nikki [Digital]
[Hotel California (Natsuno Suika)] YOMOYAMA (Uchuu Senkan Yamato 2199) [Digital]
Chousa File H - Investigation File
[AQUA SPACE (Asuka)] Kiriko-chan to Asobou! 3 | Let's play with Kiriko-chan! 3 (Sword Art Online) [English] [EHCOVE] [Digital]
Planned Corruption Mars
(C94) [Rocket Chousashitsu (Koza)] Jeanne Alter wa Kamatte Hoshii (Fate/Grand Order)