As with its inspirations, Game of Touhou has numerous characters. There are seven regions of Noros, each with their own major noble houses. To save on space, each region will have its own page:
- Sea of Demons Housesnote House Hijiri (Byakuren Hijiri, Shou Toramaru, Ichirin Kumoi, Unzan, Fujin, Nazrin and Hasu), House Houjuu (Nue Houjuu and Kokoro Hata (I and II)), House Makai (Shinki, Yuugenmagan, Elis, Yumeko, Yuki, Mai, Alice Margatroid and Medicine Melancholy) House Okazaki (Yumemi Okazaki, Riron Sand, Chie, Rikako Asakura, Rika, Ruukoto, Chiyuri Chitashirakawa, and Soichirou Ashigara), and the Sadonese Sea (Minamitsu Murasa, Mamizou of Sado and Kani).
- Plains of Death Housesnote House Sanzu (Eiki Shiki, Komachi Onozuka, Seiga Kaku, Rin Satsuki, Hanazaka, Tatsumi Hakkaisan, Yoshika, and Higanbana), House Saigyouji (Yuyuko Saigyouji, Youmu Konpaku, Lunasa Prisriver, Merlin Prismriver and Lyrica Prismriver), House Kazami (Yuuka Kazami, Elly Kazami, Gengetsu Barren, Mugetsu Barren, Himawari and Zakuna) and House Shotoku (Miko Shotoku, Tojiko Soga, Futo Mononobe and Shinda).
- Minelands Housesnote House Komeiji (Satori Komeiji, Koishi Komeiji, Utsuho Reiuji, Rin Kaenbyou, Yamame, Yuugi, Suika, Parsee and Lothar Thousandskins)
- Borderlands Housesnote House Hakurei (Reimu Hakurei, Genji Hakurei, Shingyoku Borders, Gomasuri and Kojirou) and House Yakumo (Yukari Yakumo, Ran Yakumo and Chen Borders).
- Vale of Noros Housesnote House Moriya (Suwako Moriya and Sanae Kochiya), House Yasaka (Kanako Yasaka, Sangaku Hill, Shizuha and Minoriko), House Tenma (Tenma XIX, Aya Shameimaru, Hatate Himekaidou and Momiji Inubashiri), House Kawashiro (Nitori Kawashiro, Mizumi Kawashiro) and House Hinanawi (Tenshi Hinanawi, Chikyuu Hinanawi, Iku Nagae and Katori).
- Waterlands Housesnote House Scarlet (Remilia Scarlet, Flandre Scarlet, Koakuma Waters, Sakuya Izayoi, Patchouli Knowledge, Hong Meiling, Letty Whiterock, Cirno, Luna Child, Star Sapphire and Sunny Milk).
- Woodlands Housesnote House Luna (Kaguya Luna, Toyohime Luna, Yorihime Luna, Eirin Yagokoro, Tewi Inaba, Reisen Udongein Inaba and Reisen Inaba), House Fujiwara (Mokou Fujiwara, Iwakasa Fujiwara and Keine Kamishirasawa), and House Kirisame (Marisa Kirisame, Robar Kirisame, Mystia Woods, Rumia Woods, Shibou Taida and Daisuke Tachiba).
- Wildlings and Independent Charactersnote Sea of Demons Wildlings (Konngara, Kikuri, The Nightbug, Meira, Hina, Shinmyoumaru, Seija, Raiko Horikawa, Benben Tsukumo, Yatsuhashi Tsukumo, Kogasa), Woodlands Wildlings (Rinnosuke, Sekibanki, Kagerou, Byakurou and Tokiko) and Independant Characters (Jaime, Isami Asama, Amakasu Tenji, Rumi Arie, and Yokina Silvertongue).
- Characters in/from Essosnote Ferrisos Siderys, Meterys, Fastorio Rictas, Selenion, Nessun Visos, Denys Pyke, Euron Greyjoy and Xaro Xhoan Daxos.