Artist: Hagane (Pixiv ID: 423292)
I had given Hagane complete artistic freedom to redesign Rowan (feather earring) and Ryan (Circlet) so how they appear in the pictures are official now. Whenever I have time, I'll go back to fix their description in text.
Click on comment to see the 2.5 pages color manga. Taken place during second half of chapter 22. :)
Or go to this address: https://imgur.com/a/igNSYyP