Fusion With Rei: https://www.deviantart.com/aniahmator/art/Rei-And-Ini-Fusion-734709979
Fusion With Rei & Gem: https://www.deviantart.com/aniahmator/art/Rei-Gem-And-Ini-Fusion-734710735
Ini is one of the spirits that help out Rei as the Zodiac Wielder. She is quite emotionless and quiet, so warming up to Rei took a while. Along with the 12 other zodiacs, she aids Rei in fighting the Reverse Zodiac Wielder and the 13 Reverse Zodiacs. She is the twin sister of Gem.