hakurei reimu, remilia scarlet, shameimaru aya, saigyouji yuyuko, moriya suwako, and 27 more (touhou and 25 more) drawn by itomugi-kun

Ei (eternal) Houraisan Kaguya Yagokoro Eirin Touhou Eiyashou ~ Imperishable Night

Ibara (rose) Ibara Kasen Touhou Ibarakasen ~ Wild and Horned Hermit

Fuu (wind) Yasaka Kanako Touhou Fuujinroku ~ Mountain of Faith

Divine 神 is the first character of 神社, or the Japanese term for "Shrine", referring to Reimu's occupation as the Hakurei Shrine's miko.

-rei 麗 means "beautiful".

Bou (ephemereal) Watatsuki no Yorihime Watatsuki no Toyohime Touhou Bougetsushou ~ Silent Sinner in Blue

Kou (crimson) Remilia Scarlet Touhou Koumakyou ~ The Embodiment of Scarlet Devil

Rei (spirit) Sariel Konngara Touhou Reiiden ~ Highly Responsive To Prayers

Hi (conceal) Usami Renko Maribel Hearn Ghostly Field Club

Fuu (seal) Mima Touhou Fuumaroku ~ Story of Eastern Wonderland

You (ghostly) Saigyouji Yuyuko Touhou Youyoumu ~ Perfect Cherry Blossom

Hi (scarlet) Hinanawi Tenshi Touhou Hisouten ~ Scarlet Weather Rhapsody

San (three) Luna Child Star Sapphire Sunny Milk Touhou Sangessei ~ Great Fairy Wars

Kou (incense) Morichika Rinnosuke Touhou Kourindou ~ Curiousities of Lotus Asia

Sou (double) Himekaidou Hatate Double Spoiler

Haku- 博 means "exposition".

Hell

Demon

Kai (mystery) Shinki Touhou Kaikidan ~ Mystic Square

Gen (illusory) Kazami Yuuka Touhou Gensoukyou ~ Lotus Land Story

Yume (dream) Okazaki Yumemi Touhou Yumejikuu ~ Phantasmagoria of Dim.Dream

Gu (desired) Hieda no Akyuu Touhou Gumon Shiki ~ Perfect Memento in Strict Sense

Sui (gathering) Ibuki Suika Touhou Suimusou ~ Immaterial and Missing Power

Bun (literature) Shameimaru Aya Touhou Bunkachou ~ Shoot the Bullet

Sei (star) Hijiri Byakuren Touhou Seireisen ~ Undefined Fantastic Object

Chi (earth) Reiuji Utsuho Touhou Chireiden ~ Subterranean Animism

Ka (flower) Shikieiki Yamaxanadu Touhou Kaeizuka ~ Phantasmagoria of Flower View

Hi (non) Moriya Suwako Hisou Tensoku Touhou Hisoutensoku

Yukari 紫, also means "violet".