Niizuma Asuka-tan
[Mikemono Yuu] Cool Kei Nikushoku Kanojo (COMIC Penguin Club Sanzokuban 2012-07) [Chinese] [大爆射漢化姐]
Milky jet!
[Kakohime no Utsuwa] Cool Chanpuru 2 (School Rumble)
A Certain Erotic Railgun
Shihai Shoujo ~Shiniri no Cool na Onnanoko ni Chinpo o Tsukamarete Yuusha kara Dorei ni Ochiru Hanashi~
Niizuma Nanaka no Roshutsu Suimin
Cool na Kyonyuu Iinchou, Netorare Kairaku Ochi
Niizuma Nanaka no Roshutsu Onsen
Kodomo-girai na Cool-kei Hitozuma Ayaka-san, Erogaki no Netori Sex ni Hamatte Shimau
Cool na Kanojo wa Suki desu ka?
[Sengoku-kun] PRETTY COOL
Niizuma Koyomi INO Artworks
Niizuma Mash no Shinkon Seikatsu
Kaigai Kyoshiki ni Sanretsu Shita Motokare ni Ikikuruwasareru Niizuma -Zenpen-
(Reitaisai 10) [Beer Kuzu Brothers, Cool Biz Sisters (Various)] Touhou Cosplay H Goudou (Touhou Project)
Kitsume na Kimono Niizuma to Kyoukotoba Ecchi
[Circle Eden (Diisuke)] Niizuma Yuyuko-sama ga Hitasura Tsukushite Amayakashitekureru Hanashi (Touhou Project) [English] [Digital]
Niizuma Kashima to Sokonashi Teitoku
Cagliostro no Oshiri
(C80) [Suzune Rai Chikashitsu (Suzune Rai)] Paizuri Android Niizuma Koki + Oyaki [English] [Tonigobe]
[Pon Takahanada] Niizuma Osenaka Nagashimasu Ch. 4 (Action Pizazz 2014-03) [Chinese] [空気系☆漢化]
Onesuka Junbigou
Cool na Hito
[Dark Water (Ken Tatsuse, Mikuni Jiou)] Cool (Neon Genesis Evangelion) (incomplete)
Scaplus
(Reitaisai 12) [Maruiro Kikou (846gou)] Niizuma Yuugi to Zukkon Bakkon Kozukuri Suru Hon (Touhou Project)
[Raijinkai (Harukigenia)] Mio-chan no Binetsu Kaisyou Dai sakusen!! | Mission of cooling down (K-ON!) [English] [Ryuunotamashii]
Niizuma Nanaka no Roshutsu Magic
Niizuma Kari
Inai Jougo
Niizuma Yuukarin
Akatsuki-san no Niizuma Apron
[Okumoto Yuuta] Harumeki Cool Girl (COMIC Kairakuten BEAST 2017-03) [Chinese] [無邪気漢化組] [Digital]
Suzuya o XX Suru Hon
[Pon Takahanada] Niizuma Osenaka Nagashimasu 1
Niizuma no Arai-san Camp e Ikou!
[Pon Takahanada] Niizuma Osenaka Nagashimasu Ch. 1-6 [English] [HappyMerchants]
(Kageki no Utage) [Ashima Sandou (Ashima Takumi)] Niizuma Yuukarin (Touhou Project)
My Cool Girlfriend English
(SUPER21) [MAX&COOL. (Sawamura Kina)] Lucky Sukebe Miracle Drug (CODE GEASS: Lelouch of the Rebellion)
Niizuma Kyouiku│Educating a New Wife
[Circle Medewoi] Gyaru to Oyaji to Sukebe Shitagi ~ Niizuma Hiyake Gyaru ni Tanetsuke Nama Natsu Sex ~ [Digital]
COMIC Anthurium 024 2015-04 [Digital]
Niizuma Yuyuko-sama ga Hitasura Tsukushite Amayakashitekureru Hanashi
(C86) [Uniya (Shinonome Ryu)] Amaku Torokete Meshimase Niizuma (Kantai Collection -KanColle-)
Enkou JK ni Zettai Nakadashi Suru Man! "Toudai Shibou-kei Takabisha Cool Hen"
Niizuma Yukinon
(C67) [Cool Brain (Kitani Sai)] Angel Pain 14 (Gundam SEED Destiny)
COMIC Anthurium 010 2014-02
Shigure-chan Niizuma Nikki
[COOL BRAIN (Kitani Sai)] 4P at Online (Sword Art Online) [English] {Hennojin} [Digital]
Koibito Janai noni Ii no?
Niizuma No Shuuchi Play