Youmuinthe Nightmaretaker Akuma Ni Tsukareta Exclusive

A user on the now-defunct Touhou Project English Forum described it:

💎 The Ultimate Collector's Gem: Youmu in The Nightmare Taker 💎 youmuinthe nightmaretaker akuma ni tsukareta exclusive

" refers to a specific fan-made game or expansion within the universe . A user on the now-defunct Touhou Project English

This title translates roughly to "Possessed by the Devil" or "Exhausted by the Devil." youmuinthe nightmaretaker akuma ni tsukareta exclusive

The Exclusive version is said to contain: