Azuma Yukihiko http://www.pixiv.net/member.php?id=144186

Also known as Yukirinrin, Yu, Yukirinrin!, and Oyu

Little Red Riding Hood? Futari wa Pretty Cure Splash Star Doujin released Nov 21 '14 Animal ears Incest Kaoru x Michiru Lots of sex Mai x Saki NSFW Yuri
Kiryuu Sensei to Kiryuu-san! Futari wa Pretty Cure Splash Star Doujin released Dec 2 '14 Age gap Alternate reality Incest Kaoru x Michiru Lots of sex NSFW Student x Teacher Yuri
Goddess and Devil Book Go! Princess PreCure Doujin released Oct 5 '15 Demon Haruka x Minami Yuri
Princess Training Go! Princess PreCure Doujin released Mar 4 '16 BDSM Defloration Haruka x Twilight Lots of sex NSFW Yuri
Mitsudomoe Princess Go! Princess PreCure Doujin released Mar 13 '16 Haruka x Kirara Haruka x Minami Lots of sex NSFW Threesome Yuri
What Did I First Think of You? Futari wa Pretty Cure Splash Star Doujin released May 24 '16 Incest Kaoru x Michiru Yuri
HaruHaru’s Turned into a Little Kid?! Go! Princess PreCure Doujin released Jul 9 '16 Childification Haruka x Kirara Haruka x Minami
The Radiance of the Stars Futari wa Pretty Cure Splash Star Doujin released Dec 25 '16 Mai x Saki Yuri
My Pride As A Woman Is At Stake! by Azuma Yukihiko and Ooshima Tomo Futari wa Pretty Cure Splash Star Doujin released Feb 27 '18 Mai x Saki Moderate amounts of sex NSFW Yuri
The Two Of Us Futari wa Pretty Cure Splash Star Doujin released Mar 26 '18 Mai x Saki Yuri
Taishou Romance SakiMai Book Futari wa Pretty Cure Splash Star Doujin released Apr 10 '18 Alternate reality Historical Mai x Saki Yuri
On A Summer Day, Ten Years Ago Futari wa Pretty Cure Splash Star Doujin released May 25 '18 Mai x Saki Yuri
More, More Futari wa Pretty Cure Splash Star Doujin released Mar 4 '19 Incest Kaoru x Michiru Mai x Saki Yuri
A Story From Afterwards Go! Princess PreCure Doujin released Jan 29 '20 Haruka x Minami Yuri