Sinopsis
Ai is practicing on the gondola with Akari, as they travel through a canal, they meet Aika and Alice. All three have not had much time to meet since becoming Prima undines. Considering even the little time they spend together a "miracle"..アリア ARIA The ANIMATION ARIA The NATURAL ARIA The ORIGINATION ARIA The OVA～ARIETTA～ ARIA The AVVENIRE Ария 水星領航員 Aria the Natural Aria the Origination