I'll Write the Story later...
Leaping through the Boundary between Time, Otoha Hakurei [link]
hardly believe he actually arrived at the past Gensokyo.
Somehow, though, he already had a feeling that this trip was not going as planned.
"Scavenge some Memories" was what he told to do. even though the abstract concept, he planned to simply bring any document or object that have relation with Yukari, even if he can, he could just take this era Yukari to the future.
But first, he need a place to stay, this place is not very different like in the future.
then again, What Could Possibly Go Wrong? Sneak Peak:
Otoha: That Kid is Suwako?!
Sanae: Yeah, is anything wrong?
Otoha: no, it just......Odd [link].