[1] a9oae5v4pl5umcls8j

[2] 6860875255858385756583645450529779

[3] nhsYmzapmrwzKbkzbfblmdS

Code #1

Observations

18 characters with the right amount of numbers for a valid passcode

Make a 6×3 grid

Reverse the middle row

Read going down from the upper left A

aum95collapse485vj

You almost get the keyword just as it is but you need to twist it first

If you convert from decimal to Ascii you almost get Tsukasa for the keyword. We need to do a manipulation first

Make a 2×27 grid

Reverse the second column

69 67 82 50 54 84 83 85 75 65 83 65 55 52 57 90 78

Convert decimal to Ascii

ECR26TSUKASA749ZN

You’ll need to find the right passphrase from the hint

Split uppercase and lowercase letters

YKS
nhsmzapmrwzbkzbfblmd

If you reverse the uppercase letters you get Sky. The sky is blue.

Vigenere autokey using blue as the passphrase

mwyinereesixghtivetv

mwy93 685tv

Insert the keyword blue

mwy93blue685tv