Kaen-
Transcendent Dual Voice Maria Seiren and Male Trio
Maria's Holy Night Maria's Celebrity Christmas Concert
4th Noh Theater Collaboration "Sakura Momiji"
Happy 5th Anniversary Concert “The New Me”
3rd Noh Theater Collaboration “Goyokubana”
Opera Gala Concert 2022~Experience Maria Seiren shocking singing voice at close range~
Opera Gala Concert2021 ver3.0~Maria Seiren shocking singing voice experienced at close range ~
2nd Noh Theater Collaboration Performance "Hanahomura"
Opera Gala Concert2021 ver2.0~Experience Maria Seiren shocking singing voice at close range~
Opera Gala Concert 2021 ~Experience the shocking voice of Maria Seiren up close~
Noh Theater Collaboration "Onga no Inori"
New Year Kaomise Salon Concert ~ Shocking Singing Voice Experienced at Close Range ~
World Premiere of the Operettable "The Lake of God"
Mondo Parallelo Opera Company 1st Anniversary Surprise Concert!
New Opera Company Launch X'mas Concert