Ichigo Mysterium

Magician of the Golden Heart Troupe
(and part-time VTuber)
at your service!
"Be the Magic you want to see
in the world"

To know the trick,
up sleeves you'll peek;
Switch on the light,
for the answers you seek.

You've switched on the light,
you've opened the book.
Now solve my ciphers,
and let's take a look!

A character in Jojo,
and my favorite dressing;
When the letters are shifted,
it'll leave you guessing.
It isn't Greek, in fact -- It's Roman.
So take a stab, and let the next page open!

V znl or n zntvpvna, ohg V ybir zl pbqrf;
V oynzr NETf sbe chggvat zr qbja gurfr ebnqf.
Vg'f gvzr gb zbir ba gbjneq gur arkg cntr;
Jung vf gur arkg pvcure sebz guvf evqqyvat zntr?
uggcf://vpuvtbzlfgrevhz.pneeq.pb/#pvcurecntr2

Congratulations! You've reached the next page! I can tell your mind is built for this maze.I see that you've brought your A-game today;
So let's see if you can solve this one: OK?
----------------------------------------------------------------
What once was an arcade game known of ill repute;
It took over your brain -- trying to quit was moot.
After one month, it left with no trace.
Off of a cipher, its naming was based.
Its structure's a square: Numbers 1 through 5;
Replace the line with it's name, and at the finale you'll arrive:
https://ichigomysterium.carrd.co/#_______

You've made it here, I hope it wasn't too hard!
The deed is done, you've solved the puzzles!
Now up my sleeve, I have one last card:
Now here's a gift for all your troubles:
It's a basic cipher, yet hard to find. Where could it be, with no link left behind?
https://youtu.be/gQYaypmKEfc
The clue is simple, if you know where to look! The answer is in front of you, like an open book!