Unknown
(C78) [Nagaredamaya (BANG-YOU)] Spark Piropon (Record of Lodoss War)
NVA
[Spark Utamaro] Koneko wa Nakanai | A kitten that doesn't cry (Junshiri) [English]
(C83) [CassiS (RIOKO)] Amayo no Hoshi | A Star on a Rainy Night (Final Fantasy XIII-2) [English] {Crystalium}
[Kiryu Tomohiko] Twin Spark Girls (English)
Mother Fucker
[Studio Wallaby (Spark Utamaro)] Henyamon (Kasumin)
[BLUE SPARK (ounwm)] Kawaii Anoko ga Chouhatsu Shitekita! (Pokémon)
(Kahou wa Nete Matsu SPARK 2017) [NUM (Various)] Secross counter! (Osomatsu-san)
Mazjojo – Patreon 2016 July - Part 2
[Spark Utamaro] Seifuku Dai Seifuku
[Spark Utamaro] Shiruwo Suunawa [English] [desudesu]
[Kiryuu Tomohiko] TWIN SPARK GIRLS
[Ozaki Akira] Hitoduma Shichou no H na Kaikaku | Married Mayor's Sexy Reform Ch. 1-6 [English] [erc] [Digital]
Mazjojo – Patreon 2016 June - Part 1
Sayaka's Long Night [ENG]
[SPARK UTAMARO] Jibaku No Koi
Purple Heart-sama ga Hitasura Chikubi o Ijirareru Hon
(C78) [Chou Yutori Kyouiku (Aitsu)] Sparking (Street Fighter)
(Utahime Teien 3) [Mikandensya (Dan)] Dear my Darling (THE IDOLM@STER)
[Momiyama] PAIDOLM@STER!
※雪男女体化:SPARK新刊『illryica』
(CC SPARK 13) [Fusuma go Ten (Chirigami Goya)] E-OPP@i ◎ (Macross Delta)
Inside The Werehouse [ENG]
[Negurie] Karamitsuku Shisen
(Kahou wa Nete Matsu SPARK 2017) [FIZZCODE (Satonishi)] Himitsu Sensation (Osomatsu-san)
(C76) [zarigani ARMS (Kobayashi Yasuhisa)] 100%SPARKING!! (Inazuma Eleven)
[G-PANDA (Midou Tsukasa)] Pansuto Keiji "Ro" | Panty-Stocking Detective - Exposed (City Hunter) [English] {doujin-moe.us} [Digital]
[Spark Utamaro] Shoujo, Ochiru
(C63) [Studio Wallaby (Spark Utamaro)] Dokidoki Doremi (Ojamajo Doremi)
RitsuKotori Sparking!!!
Comic Tororo 2000-10
(C83) [Bug (Momono)] SPARK (Persona 4) [Chinese] [萌控漢化組]
[Tetsuna] Tsuwamono no Rakuen [Digital]
[SPARK UTAMARO] Ayami-chan Jibaku! [English]
[Zerry Fujio] 宣伝3
(C75) [MAX&Cool. (Sawamura Kina)] BABY SPARKS (CODE GEASS: Lelouch of the Rebellion) [Sample]
(C83) [Bug (Momono)] Spark (Persona 4)
[Kiryuu Tomohiko] TWIN SPARK GIRLS 2
[OPEN BOOK (Toumi Haruka)] Night Spark Down (Scrapped Princess)
Princess in Bondage [ENG]
Watashi no Dokkawaii Baby | My Super Cute Baby ♪
[Studio Wallaby (Spark Utamaro)] Henyamon (Kasumin) [English] [Incomplete]
LOVE SPARKING
Elf to Orc no Irekawari Dark Bon
(C71) [Senbon Knock Zadankai (Inaba Fuyuki)] 1000 Pa-Asuna-Cent Sparking! (Mahou Sensei Negima!)
GoSpa 2
[OBSIDIAN ORDER] SPARKING! ( Mahou Sensei Negima )
Work Set #1
[SPARK UTAMARU] Saki-Jyunsa No Jyunan
(CT23) [ROYAL CROWN (Kisaragi Mizu)] Motto Motto Koi shitemo Iino? (Kantai Collection)
(Puniket 11) [England Peach (Eikokukan Momoha)] Hajimete no Okaasan to Naisho (Ojamajo Doremi)
Muchi Muchi!! Monzetsu Fever 09 - Counter Attack Shine Spark
麦茶の氷が溶ける間に
Wolf and girl 03
[Tori] Hiyoko Smile 7
[Power Slide (Uttorikun)] Leaf Of Green 19 (Mahou Shoujo Lyrical Nanoha) [Digital]
[Tori] Hiyoko Smile 8
(C91) [Satellite na Spark (Cross)] Purple Heart-sama ga Hitasura Chikubi o Ijirareru Hon (Hyperdimension Neptunia)
(C75) [MAX and Cool (Sawamura Kina)] Baby Sparks 2008 Sairokushuu (CODE GEASS: Lelouch of the Rebellion) [English] [Tigoris Translates]
[flanvia] Kaminari-sama - kintama ball sparking! (COMIC X-EROS #89) [Chinese] [牛肝菌汉化] [Digital]
[spark] Ojamajo Doremi
[SPARK UTAMARO] Blind Game
[SPARK UTAMARO] Immoral Ichigou
The Suffering of Officer Saki by Spark Utamaro
[Mazjojo] Let's GO! TRAIN!! (Pokémon GO) [English] [Uncensored] [Digital]
카미쿠지무라1~3
[desudesu] Spark Utamaro - Immoral Gyakushuu - 'violin' (English)
[Mongoose Studio (Various)] Mahoro de Ikou!! (Mahoromatic)
Chaldea Maid #Mash | 칼데아 메이드 #마슈
[Kaze no Gotoku! (Fubuki Poni, Fujutsushi)] Yuuwaku no Ken (Dragon Quest III) [Digital]
[Spark Utamaro] Immoral Gyakushuu!
俺の乳首がSPARKING!!
August 2016 Pack
[Spark Utamaro] Koneko wa Nakanai | A kitten that doesn't cry (Junshiri) [English]
(C92) [Ukatsu de wa Nai (noukatu)] RitsuKotori Sparking!!! (THE iDOLM@STER)
[Spark Utamaro] Moudouken | Seeing Eye Dog [English] [SaHa]
(Bessatsu Love Romance 2) [GMR (Mego)] Ore no Chikubi ga SPARKING!! (Gekkan Shoujo Nozaki-kun)
Sparking Hero
[Nakasone Haiji] Insert TRY-angle [Digital]
[Niku Ringo (Kakugari Kyoudai)] Nippon Space (Galaxy Angel)
10/9 Spark: Sample sample
(C75) [MAX and Cool (Sawamura Kina)] Baby Sparks 2008 Sairokushuu (CODE GEASS: Lelouch of the Rebellion)