(Bessatsu Love Romance 2) [GMR (Mego)] Ore no Chikubi ga SPARKING!! (Gekkan Shoujo Nozaki-kun)
[Spark Utamaro] Koneko wa Nakanai | A kitten that doesn't cry (Junshiri) [English]
10/9 Spark: Sample sample
(C83) [Bug (Momono)] Spark (Persona 4)
[Kiryu Tomohiko] Twin Spark Girls (English)
10/4 SPARK Sanpuru
Unknown
俺の乳首がSPARKING!!
(SPARK 9) [Touheki Biten (Masumi Wataru)] Rin-sensei to Make Love Eikaiwa | Making Love with Professor Rin English Convo (Free!) [English] [Sakura Pool Scans]
(C63) [Studio Wallaby (Spark Utamaro)] Dokidoki Doremi (Ojamajo Doremi)
[Kiryuu Tomohiko] TWIN SPARK GIRLS 2
[Spark Utamaro] Moudouken | Seeing Eye Dog [English] [SaHa]
(C49) [NEU & SJF (Various)] Harmonia [English] [incomplete]
[Tori] Hiyoko Smile 8
Kakedashi Boukensha Spark-Kun! Vol. 1
[Tori] Hiyoko Smile 7
[Spark Utamaro] Moudouken | Seeing Eye Dog [English] [SaHa]
Princess in Bondage [ENG]
[SPARK UTAMARO] Jibaku No Koi
[Mongoose Studio (Various)] Mahoro de Ikou!! (Mahoromatic)
GoSpa 2
(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] shiru wo Suu Nawa
[SPARK UTAMARO] Shiruwo Suunawa - Spider's Web ENG
While He's Asleep
[SPARK UTAMARO] Ayami-chan Jibaku! [English]
(C71) [Senbon Knock Zadankai (Inaba Fuyuki)] 1000 Pa-Asuna-Cent Sparking! (Mahou Sensei Negima!)
(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)
SPARK JOY!
(C83) [Bug (Momono)] Spark (Persona 4) [English]
[Mazjojo] Let's GO! TRAIN!! (Pokémon GO) [Chinese] (Uncensored) [Digital]
[MANIAC STREET] Me, Her, and Our Strange Family Precepts - Gallery
[SPARK UTAMARU] Saki-Jyunsa No Jyunan
[Spark Utamaro] Koneko wa Nakanai | A kitten that doesn't cry (Junshiri) [English]
Tight-Web's August 2016 Patreon Reward - Spark
[Happaya (Mitsuba Minoru)] LOVE SPARKING [Digital]
[Spark Utamaro] Shiruwo Suunawa [English] [desudesu]
RitsuKotori Sparking!!!
Spark
[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]
[Ozaki Akira] Hitoduma Shichou no H na Kaikaku | Married Mayor's Sexy Reform Ch. 1-6 [English] [erc] [Digital]
Mazjojo – Patreon 2016 July - Part 2
[Spark Utamaro] Seifuku Dai Seifuku
[Happaya (Mitsuba Minoru)] LOVE SPARKING [Chinese] [靴下汉化组] [Digital]
(Puniket 11) [England Peach (Eikokukan Momoha)] Hajimete no Okaasan to Naisho (Ojamajo Doremi)
Dress-up Doll [ENG]
[Gutenberg no Musume (Hoshino Darts, KnightO Satoshi)] Max Spark! (Touhou Project)
Muchi Muchi!! Monzetsu Fever 09 - Counter Attack Shine Spark
(C75) [MAX&Cool. (Sawamura Kina)] BABY SPARKS (CODE GEASS: Lelouch of the Rebellion) [Sample]
[Mazjojo] Let's GO! TRAIN!! (Pokémon GO) [English] [Uncensored] [Digital]
[Anthology] Junshiri
[Nakasone Haiji] Insert TRY-angle [Digital]
(Bleach Spark) [Gyoukou (Rioka Masaki)] Souryuu Yuugi | Play of the Twin Dragons (Bleach) [English] [Anki-Chan]