Musou Kyara o Gendai shichu de Asobou! Ii Naotora Hen
Muchi Muchi!! Monzetsu Fever 09 - Counter Attack Shine Spark
[Studio Wallaby (Spark Utamaro)] Henyamon (Kasumin) [English] [Incomplete]
(C83) [Bug (Momono)] Spark (Persona 4) [English]
Sayaka's Long Night [ENG]
[SPARK UTAMARU] Saki-Jyunsa No Jyunan
(Puniket 11) [England Peach (Eikokukan Momoha)] Hajimete no Okaasan to Naisho (Ojamajo Doremi)
[SPARK UTAMARO] Shiruwo Suunawa - Spider's Web ENG
[MANIAC STREET] Me, Her, and Our Strange Family Precepts - Gallery
(C78) [Chou Yutori Kyouiku (Aitsu)] Sparking (Street Fighter)
[Spark Utamaro] Koneko wa Nakanai | A kitten that doesn't cry (Junshiri) [English]
Immoral Gyakushuu!
[Gutenberg no Musume (Hoshino Darts, KnightO Satoshi)] Max Spark! (Touhou Project)
[Niku Ringo (Kakugari Kyoudai)] Nippon Space (Galaxy Angel)
[Icelatte] Yuunou Joushi wa Ochita Hitozuma ~Otto to Kouhai no Zetsurin Loop~ 1-2
ベロスナ
Jintai Kaizou Anthology Comics Vol.4
Kakedashi Boukensha Spark-Kun! Vol. 1
[SPARK UTAMARO] Blind Game
[Ishiba Yoshikazu, Rohgun] Sengoku Gakuen Senki Nobunaga! ~Inka Ryouran, Mizugi Taisen!~ Genteiban | Sengoku Academy Fighting Maiden Nobunaga! ~Lewd Flower Profusion, The Great Swimsuit War~ Ch. 1-4 [English] [Kizlan]
(C92) [Ukatsu de wa Nai (noukatu)] RitsuKotori Sparking!!! (THE iDOLM@STER)
Tsunade no In Kangoku Stars
(SPARK 9) [Touheki Biten (Masumi Wataru)] Rin-sensei to Make Love Eikaiwa | Making Love with Professor Rin English Convo (Free!) [English] [Sakura Pool Scans]
[SPARK UTAMARO] Immoral Ichigou
(Yuumei Sakura) [Kitsune to Budou (Kurona)] Minoranai Master Spark (Touhou Project)
[OBSIDIAN ORDER] SPARKING! ( Mahou Sensei Negima )
[Mongoose Studio (Various)] Mahoro de Ikou!! (Mahoromatic)
(C82) [Ichigo Pants (Kaguyudu)] Nenechichi Soushuuhen (Love Plus)
Ore no Chikubi ga SPARKING!!
Immoral Ichigou
August 2016 Pack
[Anthology] Junshiri
[Mazjojo] Let's GO! TRAIN!! (Pokémon GO) [Chinese] (Uncensored) [Digital]
Mazjojo – Patreon 2016 July - Part 2
The Secret Hole [ENG]
[Spark Utamaro] Immoral Gyakushuu! Ch. 1, 3, 6, 7, 9 [English] [desudesu]
(C78) [Nagaredamaya (BANG-YOU)] Spark Piropon (Record of Lodoss War)
Comic Tororo 2000-10
(Hoeru! SHARK!!) [SAKEPAPA (Ooki)] SPARK (Free!) [English] [Carrot-Bunny]
[Nishikawa Kou] Otome Sensei
[Kiryuu Tomohiko] TWIN SPARK GIRLS 2
(C89) [Momoiro Kageboushi (Nazuna)] Hajimete no Jikan (THE IDOLM@STER CINDERELLA GIRLS) [English] {doujin-moe.us}
10/4 SPARK Sanpuru
[Nakasone Haiji] Insert TRY-angle [Digital]
いらすとっ!その4
[Mongoose Studio (Spark Utamaro)] Ecchi nano wa Ikenai to Omoimasu yo ne | I don't think we should be doing erotic stuff (Mahoro de Ikou!!) (Mahoromatic) [English] [CrowKarasu]
Snake God Sacrifice
(C90) [Inbou no Teikoku (Various)] Solo Live! (Love Live!)
RitsuKotori Sparking!!!
[Happaya (Mitsuba Minoru)] LOVE SPARKING [Chinese] [靴下汉化组] [Digital]
GoSpa 2
LOVE SPARKING
[SPARK UTAMARO] Ayami-chan Jibaku! [English]
(C76) [zarigani ARMS (Kobayashi Yasuhisa)] 100%SPARKING!! (Inazuma Eleven)
[Spark Utamaro] Immoral Gyakushuu!
[Amu] Nagisa no Mermaid | Mermaid on the Shore (Nyotaika Happiness!) [English] [desudesu]
Ane wa Eroge Seiyuu
[Studio Wallaby (Spark Utamaro)] Henyamon (Kasumin)
※雪男女体化:SPARK新刊『illryica』
(Kahou wa Nete Matsu Spark 11) [MatsuCha. (Maccha)] Mahou no Onaho to Tsunagacchata Karamatsu no Junan! | The Passion of Karamatsu Connecting with a Magical Onahole! (Osomatsu-san) [English] [Rotti Rotti]
Spark Utamaro - Seihuku Dai Seihuku 2, 4-5, 8[ENG]
Sukoshi wa Ganbare! Meina-chan | ¡Pon un poco de esfuerzo, Meina-chan!
[Nishiro Ui] Totsukan Kouji NO.2 [Chinese] [金麦基个人汉化]
[SPARK UTAMARO] Jibaku No Koi
Ecchi nano wa Ikenai to Omoimasu yo ne | I don't think we should be doing erotic stuff
[Momiyama] PAIDOLM@STER!
Rio no Gouri wa Ikioi de Ose
[Heart's nest (hato, Agawa Ryo)] Ecchi na Hokora Kyou - Gyaku Rape no Sho (Dragon Quest III) [Digital]
(C75) [MAX and Cool (Sawamura Kina)] Baby Sparks 2008 Sairokushuu (CODE GEASS: Lelouch of the Rebellion)
(Kahou wa Nete Matsu SPARK 2017) [FIZZCODE (Satonishi)] Himitsu Sensation (Osomatsu-san)
Moto Danshi no Kata ga Fera wa Umai
[OPEN BOOK (Toumi Haruka)] Night Spark Down (Scrapped Princess)
[Studio Himawari (Himukai Kyousuke)] Alicia ☆ Fate Shimai Gifu Kan UNIZON Hside2 (Mahou Shoujo Lyrical Nanoha) [Digital]
[Spark Utamaro] Shoujo, Ochiru
[Kisho-Muri (A6)] Kakedashi Boukensha Spark-Kun! Vol. 1 [English] {Chin²} [Digital]
俺の乳首がSPARKING!!
The story of a childhood friend becoming father's lover 1
[flanvia] Kaminari-sama - kintama ball sparking! (COMIC X-EROS #89) [Chinese] [牛肝菌汉化] [Digital]
[Spark Utamaro] Flat chested bunny Nanase [ENG]
The Suffering of Officer Saki by Spark Utamaro
Tight-Web's August 2016 Patreon Reward - Spark
[spark] Ojamajo Doremi
Princess in Bondage [ENG]
(C87) [Dasaku-ya (Izumi) Kobo (Piro)] Suruga Drive (Bakemonogatari) [English] {doujin-moe.us}
[Spark Utamaro] Moudouken | Seeing Eye Dog [English] [SaHa]
Anta H Shika Atama ni Nai Wake? | Is your head only full of lewd thoughts?
Vudanshy
Spark Utamaru - Immoral Ichigou 2, 4-5, 8, 10[ENG]
[desudesu] Spark Utamaro - Immoral Gyakushuu - 'violin' (English)
Work Set #1
Let's GO! TRAIN!!
(C49) [NEU & SJF (Various)] Harmonia [English] [incomplete]
(ComiComi16) [BLUE★SPARK (ounwm)] Members Only (Smile Precure!)
[PULIN Nabe (kakenari)] 雄鍋本 C94
(C75) [MAX and Cool (Sawamura Kina)] Baby Sparks 2008 Sairokushuu (CODE GEASS: Lelouch of the Rebellion) [English] [Tigoris Translates]
Wolf and girl 03
SPARK JOY!
(Bessatsu Love Romance 2) [GMR (Mego)] Ore no Chikubi ga SPARKING!! (Gekkan Shoujo Nozaki-kun)
Mazjojo – Patreon 2016 June - Part 1
Take a Peek Ch.1-2 (English) (Ongoing)
NVA
[Tetsuna] Tsuwamono no Rakuen [Digital]
Unknown
[Kiryuu Tomohiko] TWIN SPARK GIRLS
(C83) [Bug (Momono)] Spark (Persona 4)
(CC SPARK 13) [Fusuma go Ten (Chirigami Goya)] E-OPP@i ◎ (Macross Delta)
(C91) [Satellite na Spark (Cross)] Purple Heart-sama ga Hitasura Chikubi o Ijirareru Hon (Hyperdimension Neptunia)
While He's Asleep
[BLUE SPARK (ounwm)] Kawaii Anoko ga Chouhatsu Shitekita! (Pokémon)
[Spark Utamaro] shiru wo Suu Nawa
[BLUE★SPARK] Kattobinbin+
[Spark Utamaro] Ayami-chan Jibaku!
(C83) [Bug (Momono)] SPARK (Persona 4) [Chinese] [萌控漢化組]
[Shimamoto Kaoru] Etsugyaku no Heya
(C86) [Minarindo (Minami Sei)] Tomoka no Houkago Asobi (Ro-Kyu-Bu!)
[Mazjojo] Let's GO! TRAIN!! (Pokémon GO) [English] [Uncensored] [Digital]
Mikoshiba-kun Goshimei Kudasai | 请指名我吧御子柴君 Ch. 1
[Spark Utamaro] Shiruwo Suunawa [English] [desudesu]
(Kahou wa Nete Matsu SPARK 2017) [NUM (Various)] Secross counter! (Osomatsu-san)
(Bleach Spark) [Gyoukou (Rioka Masaki)] Souryuu Yuugi | Play of the Twin Dragons (Bleach) [English] [Anki-Chan]
10/9 Spark: Sample sample
[Happaya (Mitsuba Minoru)] LOVE SPARKING [Digital]
LoveDrug 6
Sparking Hero
[Negurie] Karamitsuku Shisen
[Kiryu Tomohiko] Twin Spark Girls (English)
[Takaradamashii (Gorgeous Takarada)] Yoroshikuo Negai... (C73)
[Ozaki Akira] Hitoduma Shichou no H na Kaikaku | Married Mayor's Sexy Reform Ch. 1-6 [English] [erc] [Digital]
(C71) [Senbon Knock Zadankai (Inaba Fuyuki)] 1000 Pa-Asuna-Cent Sparking! (Mahou Sensei Negima!)