Popopo — https://www.pixiv.net/en/users/25228

Also known as Yuki and card_ha_hirotta

Remilia and Fireworks of Winter Touhou Project Doujin released May 13 '13 Drama Reimu x Remilia Yuri

Sakuya's Thought and Sentiment Touhou Project Doujin released May 27 '13 Drama Remilia x Sakuya Yuri

Remilia’s Vampiric Impulse Touhou Project Doujin released Jun 22 '13 Drama Reimu x Remilia Yuri

Remilia and the Elder Sister Thinking of Her Younger Sister Touhou Project Doujin released Feb 2 '15 Aaaaaangst Reimu x Remilia Remilia x Satori Yuri

Remilia's Onsen Reconnaissance Touhou Project Doujin released Sep 20 '18 Comedy Hot spring Reimu x Remilia Remilia x Satori Yuri

Remilia's Longing Diary Touhou Project Doujin released May 14 '20 Reimu x Remilia Yuri

Remilia's New Year's Eve Touhou Project Doujin released Jun 2 '20 New Year's Reimu x Remilia Yuri

Remilia's Incense Fireworks Touhou Project Doujin released Oct 6 '20 Fantasy Reimu x Remilia Sequel Yuri