(C83) [Bug (Momono)] Spark (Persona 4)
(Yuumei Sakura) [Kitsune to Budou (Kurona)] Minoranai Master Spark (Touhou Project)
[Power Slide (Uttorikun)] Leaf Of Green 19 (Mahou Shoujo Lyrical Nanoha) [Digital]
(Hoeru! SHARK!!) [SAKEPAPA (Ooki)] SPARK (Free!) [English] [Carrot-Bunny]
Wolf and girl 03
Watashi no Dokkawaii Baby | My Super Cute Baby ♪
[Nakasone Haiji] Insert TRY-angle [Digital]
While He's Asleep
俺の乳首がSPARKING!!
(Puniket 11) [England Peach (Eikokukan Momoha)] Hajimete no Okaasan to Naisho (Ojamajo Doremi)
(C63) [Studio Wallaby (Spark Utamaro)] Dokidoki Doremi (Ojamajo Doremi)
GoSpa 2
(Bessatsu Love Romance 2) [GMR (Mego)] Ore no Chikubi ga SPARKING!! (Gekkan Shoujo Nozaki-kun)
(C76) [zarigani ARMS (Kobayashi Yasuhisa)] 100%SPARKING!! (Inazuma Eleven)
Princess in Bondage [ENG]
Mazjojo – Patreon 2016 July - Part 2
RitsuKotori Sparking!!!
[OPEN BOOK (Toumi Haruka)] Night Spark Down (Scrapped Princess)
[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]
※雪男女体化:SPARK新刊『illryica』
[desudesu] Spark Utamaro - Immoral Gyakushuu - 'violin' (English)
[SPARK UTAMARO] Jibaku No Koi
[Mazjojo] Let's GO! TRAIN!! (Pokémon GO) [Chinese] (Uncensored) [Digital]
[Niku Ringo (Kakugari Kyoudai)] Nippon Space (Galaxy Angel)
[Kenja Time (MANA)] Gentle Blue Fantasy 3 (Granblue Fantasy) [Digital]
[G-PANDA (Midou Tsukasa)] Pansuto Keiji "Ro" | Panty-Stocking Detective - Exposed (City Hunter) [English] {doujin-moe.us} [Digital]
[Momiyama] PAIDOLM@STER!
Baio Keihou
The Suffering of Officer Saki by Spark Utamaro
Vudanshy
The Secret Hole [ENG]
Chaldea Maid #Mash | 칼데아 메이드 #마슈
[PULIN Nabe (kakenari)] 雄鍋本 C94
(C83) [CassiS (RIOKO)] Amayo no Hoshi | A Star on a Rainy Night (Final Fantasy XIII-2) [English] {Crystalium}
[Negurie] Karamitsuku Shisen
[Studio Wallaby (Spark Utamaro)] Henyamon (Kasumin)
[flanvia] Kaminari-sama - kintama ball sparking! (COMIC X-EROS #89) [Chinese] [牛肝菌汉化] [Digital]
[Happaya (Mitsuba Minoru)] LOVE SPARKING [Chinese] [靴下汉化组] [Digital]
Tight-Web's August 2016 Patreon Reward - Spark
[Zerry Fujio] 宣伝3
[Spark Utamaro] Koneko wa Nakanai | A kitten that doesn't cry (Junshiri) [English]
(Utahime Teien 3) [Mikandensya (Dan)] Dear my Darling (THE IDOLM@STER)
[Studio Wallaby (Spark Utamaro)] Henyamon (Kasumin) [English] [Incomplete]
[Kiryuu Tomohiko] TWIN SPARK GIRLS
[Takatsu] Chotto Bijin de Mune ga Dekakute Eroi dake no Baka Nee Ch. 2 [English]
Mazjojo – Patreon 2016 June - Part 1
10/4 SPARK Sanpuru
(C94) [Karuhazumi (Hazumi Yae)] SPARK (THE IDOLM@STER MILLION LIVE!)
Let's GO! TRAIN!!
Dress-up Doll [ENG]
Comic Tororo 2000-10
(C49) [NEU & SJF (Various)] Harmonia [English] [incomplete]
時間都延長了插入總可以了吧?~在JK按摩店跟同學初試雲雨!
(C75) [MAX and Cool (Sawamura Kina)] Baby Sparks 2008 Sairokushuu (CODE GEASS: Lelouch of the Rebellion)
[spark] Ojamajo Doremi
[Gutenberg no Musume (Hoshino Darts, KnightO Satoshi)] Max Spark! (Touhou Project)
[Tori] Hiyoko Smile 7
카미쿠지무라1~3
[Kaze no Gotoku! (Fubuki Poni, Fujutsushi)] Yuuwaku no Ken (Dragon Quest III) [Digital]
(ComiComi16) [BLUE★SPARK (ounwm)] Members Only (Smile Precure!)
[Kiryu Tomohiko] Twin Spark Girls (English)
Unknown
LOVE SPARKING
[Spark Utamaro] Shoujo, Ochiru
(Kahou wa Nete Matsu SPARK 2017) [FIZZCODE (Satonishi)] Himitsu Sensation (Osomatsu-san)
[OBSIDIAN ORDER] SPARKING! ( Mahou Sensei Negima )
[Tori] Hiyoko Smile 8
[SPARK UTAMARO] Shiruwo Suunawa - Spider's Web ENG
Spark Utamaro - Seihuku Dai Seihuku 2, 4-5, 8[ENG]
(C83) [Bug (Momono)] Spark (Persona 4) [English]
[SPARK UTAMARO] Ayami-chan Jibaku! [English]
[Spark Utamaro] Immoral Gyakushuu! Ch. 1, 3, 6, 7, 9 [English] [desudesu]
[BLUE★SPARK] Kattobinbin+
Sparking Hero
(C91) [Satellite na Spark (Cross)] Purple Heart-sama ga Hitasura Chikubi o Ijirareru Hon (Hyperdimension Neptunia)
[Kisho-Muri (A6)] Kakedashi Boukensha Spark-Kun! Vol. 1 [English] {Chin²} [Digital]
[Kiryuu Tomohiko] TWIN SPARK GIRLS 2
[SPARK UTAMARU] Saki-Jyunsa No Jyunan
[Mazjojo] Let's GO! TRAIN!! (Pokémon GO) [English] [Uncensored] [Digital]
[MANIAC STREET] Me, Her, and Our Strange Family Precepts - Gallery
(C78) [Chou Yutori Kyouiku (Aitsu)] Sparking (Street Fighter)
[Spark Utamaro] Moudouken | Seeing Eye Dog [English] [SaHa]
(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]
(C92) [Ukatsu de wa Nai (noukatu)] RitsuKotori Sparking!!! (THE iDOLM@STER)
Mother Fucker
Kimi ga, Ii.
Purple Heart-sama ga Hitasura Chikubi o Ijirareru Hon
Oshiri kara Hajimaru Ai mo Aruyone! | Love Can Spark From the Ass As Well!
Ecchi nano wa Ikenai to Omoimasu yo ne | I don't think we should be doing erotic stuff
[Happaya (Mitsuba Minoru)] LOVE SPARKING [Digital]
Spark
(CT23) [ROYAL CROWN (Kisaragi Mizu)] Motto Motto Koi shitemo Iino? (Kantai Collection)
Muchi Muchi!! Monzetsu Fever 09 - Counter Attack Shine Spark
[Spark Utamaro] Shiruwo Suunawa [English] [desudesu] [Decensored]
Elf to Orc no Irekawari Dark Bon
NVA
August 2016 Pack
10/9 Spark: Sample sample
[BLUE SPARK (ounwm)] Kawaii Anoko ga Chouhatsu Shitekita! (Pokémon)
(C75) [MAX and Cool (Sawamura Kina)] Baby Sparks 2008 Sairokushuu (CODE GEASS: Lelouch of the Rebellion) [English] [Tigoris Translates]
(CC SPARK 13) [Fusuma go Ten (Chirigami Goya)] E-OPP@i ◎ (Macross Delta)
Work Set #1
[SPARK UTAMARO] Blind Game
(Bleach Spark) [Gyoukou (Rioka Masaki)] Souryuu Yuugi | Play of the Twin Dragons (Bleach) [English] [Anki-Chan]
Sayaka's Long Night [ENG]
[Anthology] Junshiri
(Kahou wa Nete Matsu SPARK 2017) [NUM (Various)] Secross counter! (Osomatsu-san)
[Spark Utamaro] shiru wo Suu Nawa
麦茶の氷が溶ける間に
(C78) [Nagaredamaya (BANG-YOU)] Spark Piropon (Record of Lodoss War)
(C83) [Bug (Momono)] SPARK (Persona 4) [Chinese] [萌控漢化組]
(C75) [MAX&Cool. (Sawamura Kina)] BABY SPARKS (CODE GEASS: Lelouch of the Rebellion) [Sample]
[Mongoose Studio (Various)] Mahoro de Ikou!! (Mahoromatic)
(C71) [Senbon Knock Zadankai (Inaba Fuyuki)] 1000 Pa-Asuna-Cent Sparking! (Mahou Sensei Negima!)
(SPARK 9) [Touheki Biten (Masumi Wataru)] Rin-sensei to Make Love Eikaiwa | Making Love with Professor Rin English Convo (Free!) [English] [Sakura Pool Scans]
Otokonoko HEAVEN Vol. 49
Spark Utamaru - Immoral Ichigou 2, 4-5, 8, 10[ENG]
[Spark Utamaro] Shiruwo Suunawa [English] [desudesu]
[Spark Utamaro] Seifuku Dai Seifuku
[Spark Utamaro] Flat chested bunny Nanase [ENG]
Rocket Queen Junbigou
[Spark Utamaro] Ayami-chan Jibaku!
Inside The Werehouse [ENG]
[Tetsuna] Tsuwamono no Rakuen [Digital]
[SPARK UTAMARO] Immoral Ichigou
[Ozaki Akira] Hitoduma Shichou no H na Kaikaku | Married Mayor's Sexy Reform Ch. 1-6 [English] [erc] [Digital]
[Spark Utamaro] Immoral Gyakushuu!
[Fantasy Wind (Shinano Yura)] Capricious (Star Ocean 2) [English] {Deja Vu}
[Nounai Kanojo (Kishiri Toworu)] Eientei de Usagi Gari ~Jougen~ (Touhou Project)
Koko ga Tanetsuke Frontier | This Is The Mating Frontier! Ch. 1-2
[Meowchain/Mar] You Smell Like My Sin (Batman)
Darkness Ch7
[Maccha Chamomo] Ochihateru Watashi [Digital]
(C66) [MünchenGraph (Kita Kaduki, Mach II)] Fanta-Zuma ~Noroi no Renkinjutsushi~ (Full Metal Alchemist)
[Fry Dish (Jakko)] Onee-chan-tachi to Ama Ama Juken Benkyou [Chinese] [靴下汉化组] [Digital]
I Already Have a Huge-Titted Girlfriend, But Now My Busty Junior, Hami, Has Come to Entice Me!
gakkou de seishun 13 omake hon
[The Amanoja 9] T.S. I Love You Vol. 3 [English] {SaHa} [Decensored]