Una Otomachi

Websites

Official Websites

Discography

Against the RegulationAgainst the RegulationAgainst the Regulation

UNAPPRECIATED GIRLUNAPPRECIATED GIRLUNAPPRECIATED GIRL

rain drop / Kijibatorain drop / Kijibatorain drop / Kijibato

Emotional SkyEmotional SkyEmotional Sky

Prhythmatic Futurebass 2Prhythmatic Futurebass 2Prhythmatic Futurebass 2

HEART BEAT ORBITHEART BEAT ORBITHEART BEAT ORBIT

Walks of LungWalks of LungWalks of Lung

CHIMERAキメラCHIMERA

SQUARE THE CIRCLESQUARE THE CIRCLESQUARE THE CIRCLE

Danzen Steady Days (feat. Kiritan Tohoku & Una Otomachi) / Ray_Oh × CHOUX断然ステディデイズ (feat. 東北きりたん & 音街ウナ) / Ray_Oh × CHOUXDanzen Steady Days (feat. Kiritan Tohoku & Una Otomachi) / Ray_Oh × CHOUX

COSMIC COZY CIRCUSCOSMIC COZY CIRCUSCOSMIC COZY CIRCUS

GENEX HARDCORE DIVAGENEX HARDCORE DIVAGENEX HARDCORE DIVA

GROOVE COASTER 10TH ANNIVERSARY ORIGINAL SOUND TRACKグルーヴコースター10周年記念オリジナルサウンドトラックGROOVE COASTER 10TH ANNIVERSARY ORIGINAL SOUND TRACK

39×YOU39×YOU39×YOU

VORTiFFiKALL -Dai 1140-kai Poora Dai Ookaka Kageki-sai-VORTiFFiKALL -第1140回ポーラ大謳華歌劇祭-VORTiFFiKALL -Dai 1140-kai Poora Dai Ookaka Kageki-sai-

MOLECHULEMOLECHULEMOLECHULE

SENSE OF WONDERSENSE OF WONDERSENSE OF WONDER

uniuniuni

Touhou Rhythm Tournament 2東方 Rhythm Tournament 2Touhou Rhythm Tournament 2

Limit Breaker XXI - Tobidase! Bokura no ShinjidaiLimit Breaker XXI - 飛び出せ！ぼくらの新時代Limit Breaker XXI - Tobidase! Bokura no Shinjidai

STARVERSESTARVERSESTARVERSE

Euphoric Reverie 3Euphoric Reverie 3Euphoric Reverie 3

Never Forget Vacation 9Never Forget Vacation 9Never Forget Vacation 9

Date	Catalog	Name	Roles
2016-10-09	SWAM-05	Against the RegulationAgainst the RegulationAgainst the Regulation	Vocals
2018-10-28	N/A	UNAPPRECIATED GIRLUNAPPRECIATED GIRLUNAPPRECIATED GIRL	Vocals
2019-04-28	N/A	rain drop / Kijibatorain drop / Kijibatorain drop / Kijibato	Vocals (as Una OtommachiUna Otommachi)
2019-10-05	N/A	Emotional SkyEmotional SkyEmotional Sky	Vocals
2019-10-27	ONPR-0010	Prhythmatic Futurebass 2Prhythmatic Futurebass 2Prhythmatic Futurebass 2	Vocals
2021-04-25	CXCD-001	HEART BEAT ORBITHEART BEAT ORBITHEART BEAT ORBIT	Vocals
2021-08-06	N/A	Walks of LungWalks of LungWalks of Lung	Featured Artist
2021-10-15	SNCL-50	CHIMERAキメラCHIMERA	Vocals
2021-10-31	CXCD-002	SQUARE THE CIRCLESQUARE THE CIRCLESQUARE THE CIRCLE	Vocals
2022-04-24	N/A	Danzen Steady Days (feat. Kiritan Tohoku & Una Otomachi) / Ray_Oh × CHOUX断然ステディデイズ (feat. 東北きりたん & 音街ウナ) / Ray_Oh × CHOUXDanzen Steady Days (feat. Kiritan Tohoku & Una Otomachi) / Ray_Oh × CHOUX	Featured Artist
2022-04-24	CXCD-003	COSMIC COZY CIRCUSCOSMIC COZY CIRCUSCOSMIC COZY CIRCUS	Vocals
2022-04-24	GXHD-0001	GENEX HARDCORE DIVAGENEX HARDCORE DIVAGENEX HARDCORE DIVA	Vocals
2022-09-28	CLRC-10070	GROOVE COASTER 10TH ANNIVERSARY ORIGINAL SOUND TRACKグルーヴコースター10周年記念オリジナルサウンドトラックGROOVE COASTER 10TH ANNIVERSARY ORIGINAL SOUND TRACK	Vocals Featured Artist
2023-08-11	ONPR-0026	39×YOU39×YOU39×YOU	Featured Artist
2023-10-29	N/A	VORTiFFiKALL -Dai 1140-kai Poora Dai Ookaka Kageki-sai-VORTiFFiKALL -第1140回ポーラ大謳華歌劇祭-VORTiFFiKALL -Dai 1140-kai Poora Dai Ookaka Kageki-sai-	Vocals
2023-10-29	CXCD-005	MOLECHULEMOLECHULEMOLECHULE	Vocals
2023-12-30	CXCD-006	SENSE OF WONDERSENSE OF WONDERSENSE OF WONDER	Vocals
2024-04-28	SLAP-0001	uniuniuni	Vocals
2025-02-08	MKWY-0024	Touhou Rhythm Tournament 2東方 Rhythm Tournament 2Touhou Rhythm Tournament 2	Featured Artist
2025-04-27	N/A	Limit Breaker XXI - Tobidase! Bokura no ShinjidaiLimit Breaker XXI - 飛び出せ！ぼくらの新時代Limit Breaker XXI - Tobidase! Bokura no Shinjidai	Featured Artist
2025-04-27	star-0002	STARVERSESTARVERSESTARVERSE	Featured Artist
2025-10-26	eprv3	Euphoric Reverie 3Euphoric Reverie 3Euphoric Reverie 3	Featured Artist
2025-10-26	LOGCD-039	Never Forget Vacation 9Never Forget Vacation 9Never Forget Vacation 9	Vocals