Anna Nagase (永瀬 アンナ, Nagase Anna; born March 31, 2005) is a Japanese voice actress affiliated with 81 Produce. Some of her notable roles include Ushio Kofune in Summer Time Rendering, Koyuki Hikawa in The Ramparts of Ice, Hack in Yurei Deco, and Iroha Sakayori in Cosmic Princess Kaguya!.