Kiri Matsumoto

is a side character of Sound! Euphonium: The Movie - Our Promise: A Brand New Day film. She is a new first-year at Kitauji High School who joins the band as an alto saxophonist in Kumiko Oumae's second year.
== Relationships ==
Kiri gets along well with her fellow alto sax player Chikai Maki as she collects the Instrument-kun series.
== Etymology ==
* The name Kiri (2) is written in hiragana (きり), which has no special meaning. However, when written in kanji (桐), it could possibly mean "paulownia". 
*Kiri's surname Matsumoto means "pine tree, fir tree" (松) (matsu) and "base, root, origin" (本) (moto). 
== Trivia ==
* Kiri is extremely fond of small cute things.
* Kiri shares the writing and pronunciation of her last name, Matsumoto, with teacher Michie Matsumoto. However, there is no confirmation if the two are related.
== Gallery ==
Alto sax members.jpg
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Category:Saxophonists
Category:Female
Category:Characters
Category:Concert Band Members
Category:New Members
Category:Kitauji High School
Category:Alto Saxophonists
Category:First Years
Category:Woodwind Players
Category:Liz and the Blue Bird Performer