Sunken Fossil World/Characters

Reimu Hakurei
Shrine Maiden of Light Evening Showers

Marisa Kirisame
Magician of Mushy Wetlands

Kanako Yasaka
God of the Lake Brimming With Sacred Water

Minamitsu Murasa
Avatar of Water Accidents

Joon Yorigami & Shion Yorigami
Oil Sisters Who Have It All (in terms of gameplay, Shion is Joon's partner)

Flandre Scarlet
Devil of Scarlet Blood

Yuuma Toutetsu (newcomer)
Undefeated Matriarch of the Gouyoku Alliance

Kogasa Tatara

 * Stage 2 boss of Reimu and Minamitsu's routes
 * Stage 2 boss of Flandre's A route

Yamame Kurodani

 * Stage 1 boss of Kanako's route
 * Stage 2 boss of Marisa and Yuuma's routes
 * Stage 2 boss of Flandre's B route

Yuugi Hoshiguma

 * Stage 1 boss of Joon & Shion's route
 * Stage 1 boss of Flandre's C route
 * Stage 3 boss of Reimu, Marisa and Yuuma's routes

Utsuho Reiuji

 * Stage 3 boss of Joon & Shion's route
 * Penultimate boss of Reimu and Minamitsu's routes
 * Penultimate boss of Flandre's A+B routes

Kutaka Niwatari

 * Stage 2 boss of Joon & Shion's route
 * Stage 3 boss of Flandre's C route
 * Penultimate boss of Marisa and Kanako's routes

Okina Matara

 * Final boss of Yuuma's route
 * Support character in Flandre's route