UYAMUYA is a Japan

Japan

Japan is an island nation in East Asia. Located in the Pacific Ocean, it lies to the east of the Sea of Japan, China, North Korea, South Korea and Russia, stretching from the Sea of Okhotsk in the north to the East China Sea and Taiwan in the south...

ese seiyū

Seiyu

Voice acting in Japan has far greater prominence than in most other countries. Japan's large animation industry produces 60% of the animated series in the world; as a result, Japanese voice actors, or , are able to achieve fame on a national and international level.Besides acting as narrators and...

 duo

Duet (music)

A duet is a musical composition for two performers. In classical music, the term is most often used for a composition for two singers or pianists; with other instruments, the word duo is also often used. A piece performed by two pianists performing together on the same piano is referred to as...

 made up of Kiyomi Asai

Kiyomi Asai

in Tokyo, is a Japanese voice actress. She is affiliated with Mausu Promotion. She is one half of the voice actress duo "UYAMUYA", alongside Kozue Yoshizumi, her co-star in the web anime Ayumayu Gekijou, where the duo voiced Ayu Daikuuji and Mayu Tamano respectively.- Anime :* Baki the Grappler *...

 and Kozue Yoshizumi

Kozue Yoshizumi

is a Japanese voice actress who works for Arts Vision. She's one half of the seiyu duo "UYAMUYA", alongside Kiyomi Asai, her co-star in the web anime Ayumayu Gekijou, where the duo voiced Mayu Tamano and Ayu Daikuuji respectively...

. The duo had been heard on "Kiminozo Radio", an online radio spinoff of Kimi ga Nozomu Eien

Kimi ga Nozomu Eien

, abbreviated as Kimibou or Kiminozo, is a Japanese visual novel adventure game created by âge. It was first released in 2001 for the PC and was later ported to the Dreamcast and PlayStation 2 under the title Rumbling Hearts as all-age versions...

. Also, they voiced the central characters of Ayu Daikuuji and Mayu Tamano respectively in the web anime Ayumayu Gekijou, and sang the theme song of the series. The name of the duo comes from a wordplay on their characters' names "Ayu" and "Mayu".