One of the two main protagonists of Fushigiboshi no Futago Hime, alongside Fine.
The following tags are aliased to this tag: rein and rein_(fushigiboshi_no_futago_hime) (learn more).
The following tags implicate this tag: rein_(grand_universal_princess)_(futagohime), rein_(prominence_dress_up)_(futagohime), rein_(prominence_eternal_miracle_change)_(futagohime), and rein_(universal_princess)_(futagohime) (learn more).