Mio Seira

Mio Seira ミオ・セイラ
Relations	Ethan Seira (adopted father) Greta Seira (adopted mother)
Nationality	Akitsu Federation
Series	Toaru Hikuushi e no Seiyaku

Mio Seira (ミオ・セイラ, Mio Seira^?) is a main character of Toaru Hikuushi e no Seiyaku. She is the childhood friend of Kiyoaki Sakagami.

V • T • E Characters of Toaru Hikuushi e no Seiyaku / Oath for a Certain Pilot
Eriador Airship エリアドールの七人	Akitsu: Kiyoaki Sakagami • Mio Seira • Kagura Murasaki St. Vault: Raina Beck • Balthazar Grimm • Cecile Hauer • Ilya Kleischmidt
Akitsu Federation 秋津連邦	Ogigaya Haruhiko • Yukihira Murasaki • Nyutabaru Renkai • Masaharu Sakagami • Yumiko Sakagami • Kuonji Takatora • Utakuni Tokiwa
St. Vault Empire セントヴォルト帝国	Aída • Jimon Berner • Andy Bott • Corina • Díaz • Dorothy • Rafael Downer • Egel • Friedrich • Glenda • Hamilton • Hughie • Jude • Viktor Khan • Karsten Kleischmidt • Maguire • Moby • Abraham Monroe • Leo Rosen Muller • Nicola • Rión • Lara Scott • Lulú Scott • Sebastián • Bonita Seira • Carmen Seira • Dominique Seira • Ethan Seira • Greta Seira • Kazuki Seira • Toby
Sylvania Kingdom シルヴァニア王国	Akhmed • Candida • Colette Eivori • Sandra • Elizabeth Cecil Sylvania
Uranus / Sky Clan ウラノス	Ignacio Axis • Carnation • Demisutori • Illustriali • Zeno Kavadis • Lysander Keflavik • Nina Viento
Second Isla Fleet 第二次イスラ艦隊	Kal-el Albus • Luis de Alarcón • Amelia Cervantes • Charles Karino • Fana Levamme • Manius Sidus • Takeo Yoshioka
Others	Dizzy Osborne • Duke of Krefeld • Latifah
Characters in bold are the main characters Due to the lack of English sources, names are conjectural using romaji and are subject to change