maribel_han st.06 touhou usami_renko

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I was thinking outside-world Reimu and Marisa to begin with, but then I realised that they could be those two from the CD case senario thingies (I'm not entirely certain what they were, but the two characters in question could be the one who can determine her exact position on the Earth by looking at the night sky and the other one who can cross the Gensokyo border).