
Quick answer — Mina Katahira voices Nagisa Yukiai in I Want to Deliver Your Voice, Sora-chan in Outburst Dreamer Boys (TV).
Mina Katahira voices Nagisa Yukiai (I Want to Deliver Your Voice), Sora-chan (Outburst Dreamer Boys (TV)).
Nagisa Yukiai is voiced in Japanese by Mina Katahira.