Sunken Fossil World/Marisa Kirisame

Chapter 1 「The Forest of Magic's Cinnabar Polypore」
Versus Reimu Hakurei

Chapter 2 「Miasma-Filled Cramped Space」
Versus Yamame Kurodani

Chapter 3 「Submerged Entertainment District in the Deepest Depths」
Versus Yuugi Hoshiguma

Chapter 4 「A Fusion Reactor Which Ceased to Function」
Versus Minamitsu Murasa

Chapter 5 「The Great Underground Waterfall」
Versus Kutaka Niwatari

Chapter 6 「The Most Cursed Liquid in the World」
Versus Yuuma Toutetsu