About Ryuuouin, Sion
Sion is the Sage responsible for the summoning of Yogiri's class to another world.
Anime Appearances
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Ryuuouin, Sion
Horie, Yui voices Argyle, Felix here
Re:ZERO -Starting Life in Another World- Season 4
Horie, Yui voices Hanekawa, Tsubasa here
Kizumonogatari Part 3: Cold-Blooded
Horie, Yui voices Hanekawa, Tsubasa here
Owarimonogatari
Horie, Yui voices Hanekawa, Tsubasa here
Bakemonogatari
Horie, Yui voices Amano, Reiko here
From the New World
Horie, Yui voices Kushieda, Minori here
Toradora!
Horie, Yui voices Mori, Mazuru here
Dance Dance Danseur
Horie, Yui voices Naoe, Riki here
Little Busters! EX
Horie, Yui voices Charlés here
Fairy Tail Final Series
Horie, Yui voices Kuroki, Ayako here
AKB0048: Next Stage
Horie, Yui voices Charlés here
Fairy Tail
Horie, Yui voices Mayumura, Michiru here
Major 2nd 2nd Season