原子暗黒殿 / Genshi Ankokuden - Beautiful Half Human
Chapter 1 - Stage 11
To unlock this stage, you have to beat all the stages* in this chapter. Beating it is needed if you want Youmu and Yuyuko later on.
*excluding the final stage of the chapter
Chapter 1 - Stage 11
To unlock this stage, you have to beat all the stages* in this chapter. Beating it is needed if you want Youmu and Yuyuko later on.
*excluding the final stage of the chapter