(C83) [Bug (Momono)] Spark (Persona 4) [English]
[OPEN BOOK (Toumi Haruka)] Night Spark Down (Scrapped Princess)
(Bleach Spark) [Gyoukou (Rioka Masaki)] Souryuu Yuugi | Play of the Twin Dragons (Bleach) [English] [Anki-Chan]
Let's GO! TRAIN!!
Sparking Hero
Oshiri kara Hajimaru Ai mo Aruyone! | Love Can Spark From the Ass As Well!
[BLUE SPARK (ounwm)] Kawaii Anoko ga Chouhatsu Shitekita! (Pokémon)
Ore no Chikubi ga SPARKING!!
[SPARK UTAMARO] Blind Game
August 2016 Pack
(C75) [MAX and Cool (Sawamura Kina)] Baby Sparks 2008 Sairokushuu (CODE GEASS: Lelouch of the Rebellion)
[Spark Utamaro] Flat chested bunny Nanase [ENG]
(C63) [Studio Wallaby (Spark Utamaro)] Dokidoki Doremi (Ojamajo Doremi)
NVA
GoSpa 2
(ComiComi16) [BLUE★SPARK (ounwm)] Members Only (Smile Precure!)
The Secret Hole [ENG]
[OBSIDIAN ORDER] SPARKING! ( Mahou Sensei Negima )
Ecchi nano wa Ikenai to Omoimasu yo ne | I don't think we should be doing erotic stuff
(Hoeru! SHARK!!) [SAKEPAPA (Ooki)] SPARK (Free!) [English] [Carrot-Bunny]
[desudesu] Spark Utamaro - Immoral Gyakushuu - 'violin' (English)
[Happaya (Mitsuba Minoru)] LOVE SPARKING [Chinese] [靴下汉化组] [Digital]
[Spark Utamaro] Immoral Gyakushuu! Ch. 1, 3, 6, 7, 9 [English] [desudesu]
Mazjojo – Patreon 2016 June - Part 1
(C76) [zarigani ARMS (Kobayashi Yasuhisa)] 100%SPARKING!! (Inazuma Eleven)
[Spark Utamaro] Moudouken | Seeing Eye Dog [English] [SaHa]
(C75) [MAX and Cool (Sawamura Kina)] Baby Sparks 2008 Sairokushuu (CODE GEASS: Lelouch of the Rebellion) [English] [Tigoris Translates]
[Spark Utamaro] Immoral Gyakushuu!
[Anthology] Junshiri
[Spark Utamaro] Shiruwo Suunawa [English] [desudesu]
10/4 SPARK Sanpuru
(C71) [Senbon Knock Zadankai (Inaba Fuyuki)] 1000 Pa-Asuna-Cent Sparking! (Mahou Sensei Negima!)
[Mazjojo] Let's GO! TRAIN!! (Pokémon GO) [English] [Uncensored] [Digital]
[Momiyama] PAIDOLM@STER!
Wolf and girl 03
(SPARK 9) [Touheki Biten (Masumi Wataru)] Rin-sensei to Make Love Eikaiwa | Making Love with Professor Rin English Convo (Free!) [English] [Sakura Pool Scans]
[Dekochin Hammer] Summer Sparker (COMIC LO 2016-07) [Chinese] [無邪気漢化組]
(Kahou wa Nete Matsu SPARK 2017) [FIZZCODE (Satonishi)] Himitsu Sensation (Osomatsu-san)
(C83) [Bug (Momono)] SPARK (Persona 4) [Chinese] [萌控漢化組]
(CC SPARK 13) [Fusuma go Ten (Chirigami Goya)] E-OPP@i ◎ (Macross Delta)
LOVE SPARKING
(C75) [MAX&Cool. (Sawamura Kina)] BABY SPARKS (CODE GEASS: Lelouch of the Rebellion) [Sample]
[Tetsuna] Tsuwamono no Rakuen [Digital]
Inside The Werehouse [ENG]
[flanvia] Kaminari-sama - kintama ball sparking! (COMIC X-EROS #89) [Chinese] [牛肝菌汉化] [Digital]
(C91) [Satellite na Spark (Cross)] Purple Heart-sama ga Hitasura Chikubi o Ijirareru Hon (Hyperdimension Neptunia)
Comic Tororo 2000-10
(C78) [Nagaredamaya (BANG-YOU)] Spark Piropon (Record of Lodoss War)
[Studio Wallaby (Spark Utamaro)] Henyamon (Kasumin)
[MANIAC STREET] Me, Her, and Our Strange Family Precepts - Gallery
(C83) [Bug (Momono)] Spark (Persona 4)
(Kahou wa Nete Matsu SPARK 2017) [NUM (Various)] Secross counter! (Osomatsu-san)
Immoral Ichigou
(C92) [Ukatsu de wa Nai (noukatu)] RitsuKotori Sparking!!! (THE iDOLM@STER)
[spark] Ojamajo Doremi
[SPARK UTAMARO] Jibaku No Koi
[Spark Utamaro] Seifuku Dai Seifuku
※雪男女体化:SPARK新刊『illryica』
(Bessatsu Love Romance 2) [GMR (Mego)] Ore no Chikubi ga SPARKING!! (Gekkan Shoujo Nozaki-kun)
俺の乳首がSPARKING!!
[Spark Utamaro] Shiruwo Suunawa [English] [desudesu] [Decensored]
SPARK JOY!
Princess in Bondage [ENG]
Mazjojo – Patreon 2016 July - Part 2
[Spark Utamaro] Koneko wa Nakanai | A kitten that doesn't cry (Junshiri) [English]
(C78) [Chou Yutori Kyouiku (Aitsu)] Sparking (Street Fighter)
[BLUE★SPARK] Kattobinbin+
[Ozaki Akira] Hitoduma Shichou no H na Kaikaku | Married Mayor's Sexy Reform Ch. 1-6 [English] [erc] [Digital]
RitsuKotori Sparking!!!
[Negurie] Karamitsuku Shisen
While He's Asleep
Spark Utamaru - Immoral Ichigou 2, 4-5, 8, 10[ENG]
Purple Heart-sama ga Hitasura Chikubi o Ijirareru Hon
Sayaka's Long Night [ENG]
[Tori] Hiyoko Smile 8
[Gutenberg no Musume (Hoshino Darts, KnightO Satoshi)] Max Spark! (Touhou Project)
Immoral Gyakushuu!
[Kiryuu Tomohiko] TWIN SPARK GIRLS
(C94) [Karuhazumi (Hazumi Yae)] SPARK (THE IDOLM@STER MILLION LIVE!)
[Spark Utamaro] Shoujo, Ochiru
[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]
10/9 Spark: Sample sample
[PULIN Nabe (kakenari)] 雄鍋本 C94
(C49) [NEU & SJF (Various)] Harmonia [English] [incomplete]
[Nakasone Haiji] Insert TRY-angle [Digital]
[SPARK UTAMARO] Immoral Ichigou
Kakedashi Boukensha Spark-Kun! Vol. 1
(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]
[Niku Ringo (Kakugari Kyoudai)] Nippon Space (Galaxy Angel)
[SPARK UTAMARU] Saki-Jyunsa No Jyunan
[Happaya (Mitsuba Minoru)] LOVE SPARKING [Digital]
[SPARK UTAMARO] Shiruwo Suunawa - Spider's Web ENG
[Spark Utamaro] shiru wo Suu Nawa
[Dekochin Hammer] SummerSparker (Comic LO 2016-07) [English] {Mistvern}
[Tori] Hiyoko Smile 7
[Spark Utamaro] Ayami-chan Jibaku!
Muchi Muchi!! Monzetsu Fever 09 - Counter Attack Shine Spark
(Puniket 11) [England Peach (Eikokukan Momoha)] Hajimete no Okaasan to Naisho (Ojamajo Doremi)
(Yuumei Sakura) [Kitsune to Budou (Kurona)] Minoranai Master Spark (Touhou Project)
[Studio Wallaby (Spark Utamaro)] Henyamon (Kasumin) [English] [Incomplete]
[Mazjojo] Let's GO! TRAIN!! (Pokémon GO) [Chinese] (Uncensored) [Digital]
Dress-up Doll [ENG]
Vudanshy
[Kiryuu Tomohiko] TWIN SPARK GIRLS 2
[Kisho-Muri (A6)] Kakedashi Boukensha Spark-Kun! Vol. 1 [English] {Chin²} [Digital]
The Suffering of Officer Saki by Spark Utamaro
[Kiryu Tomohiko] Twin Spark Girls (English)
Tight-Web's August 2016 Patreon Reward - Spark
Spark
Unknown
[SPARK UTAMARO] Ayami-chan Jibaku! [English]
Spark Utamaro - Seihuku Dai Seihuku 2, 4-5, 8[ENG]
Work Set #1
[Mongoose Studio (Various)] Mahoro de Ikou!! (Mahoromatic)
Pig TF comic
(COMIC1☆12) [Digital Lover (Nakajima Yuka)] D.L. action 118 (Fate/Grand Order)
Utaha Senpai To Love Ecchi | Lewd Love with Utaha Senpai
[Koufuku Shigen (ryokutya)] syoku*ma_another story (Touhou Project)
Genshin In The Real World
Lover Able
[Moenai Gomi Bukuro (BON_3000)] Mikoto Onee-chan no Kodomo Panic (Toaru Kagaku no Railgun) [Chinese] [罗洁爱儿个人汉化] [Digital]
COMIC Himezakura 2005-04 Vol. 4
(C82) [Kyougetsutei (Miyashita Miki)] Kuroyukihime Monogatari 2 (Accel World)
(C77) [Iranshiki (Ichie Ryouko, Kojima Aya, Dogezaemon)] Zoku Zetsubou Big Bang (Sayonara Zetsubou Sensei)
Saimin ~Yubisaki Hitotsu de Dare demo Iinari ni Dekiru Appli~
Jian Hassei: British Sisters
[Sora Paprika] Fella Kanbyou no Okaeshi wa Renzoku Tanetsuke Marking deshita
Lust Resort!! Tokubetsu Genteiban Ch. 3
Ookii Kimi ga Ichiban Kawaii | 巨人先生超级可爱