Masami Okui

Given name: 雅美

Family name: 奥井

Birthday: Mar 13, 1968

Member Favorites: 149

Masami Okui is a J-Rock/J-Pop singer who was born in Itami, Hyougo Prefecture. She began her professional musical career at age 21 as a concert backup singer.

From almost the very beginning of her career, Okui has sung themes for TV and movie anime. She is especially well known for her songs from Revolutionary Girl Utena, Slayers, Sorcerer Hunters, Di Gi Charat, Magic User's Club, Jungle de Ikou, Akihabara Dennou Gumi, Ray the Animation, He Is My Master and Yu-Gi-Oh! Duel Monsters.

She has performed material for more than 50 singles and 20 albums to date (including her work with JAM Project and Chihiro Yonekura).

Twitter: @lovelovedragon

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Start Date
Title

	Shirobako add Theme Song Performance TV, Fall 2014 459359201410090000288.27	8.27 459,359 Members
	Yu☆Gi☆Oh! Duel Monsters add Theme Song Performance ((OP, ED)) TV, Spring 2000 413903200004180000417.50	7.50 413,903 Members
	Shoujo Kakumei Utena add Theme Song Performance TV, Spring 1997 234191199704020000298.22	8.22 234,191 Members
	Slayers add Theme Song Performance ((OP, ED)) TV, Spring 1995 148769199504070000317.72	7.72 148,769 Members
	Garo: Honoo no Kokuin add Theme Song Lyrics TV, Fall 2014 148655201410040000127.34	7.34 148,655 Members
	Scrapped Princess add Theme Song Performance (OP) TV, Spring 2003 99699200304080000267.36	7.36 99,699 Members
	Kyoukaisenjou no Horizon II add Theme Song Performance TV, Summer 2012 85745201207080000187.46	7.46 85,745 Members
	Kore ga Watashi no Goshujinsama add Theme Song Performance ((OP)) TV, Spring 2005 79299200504080000176.51	6.51 79,299 Members
	Garo: Vanishing Line add Theme Song Performance (ED) TV, Fall 2017 77952201710070000137.12	7.12 77,952 Members
	Haite Kudasai, Takamine-san add Theme Song Lyrics (OP), Theme Song Performance (OP) Airing TV, Spring 2025 76452202504020000156.16	6.16 76,452 Members
	Slayers Next add Theme Song Performance ((ED)) TV, Spring 1996 73721199604050000338.01	8.01 73,721 Members
	Shoujo Kakumei Utena: Adolescence Mokushiroku add Theme Song Performance Movie, 1999 57621199908140000307.67	7.67 57,621 Members
	Night Wizard add Theme Song Composition (OP), Theme Song Lyrics (OP) TV, Fall 2007 37486200710030000226.63	6.63 37,486 Members
	Garo: Guren no Tsuki add Theme Song Lyrics TV, Fall 2015 32103201510100000115.88	5.88 32,103 Members
	Di Gi Charat add Theme Song Performance TV, Fall 1999 27474199911300000056.81	6.81 27,474 Members
	Bakuretsu Hunters add Theme Song Performance (ending theme) TV, Fall 1995 24189199510030000036.64	6.64 24,189 Members
	Shin Koihime†Musou: Otome Tairan add Theme Song Performance (OP ) TV, Spring 2010 21898201003260000276.94	6.94 21,898 Members
	Slayers Excellent add Theme Song Performance OVA, 1998 21822199810250000327.29	7.29 21,822 Members
	Muteki Kanban Musume add Theme Song Performance (opening) TV, Summer 2006 21757200607050000217.07	7.07 21,757 Members
	Tales of Eternia The Animation add Theme Song Performance ((OP, ED)) TV, Winter 2001 18333200101080000376.18	6.18 18,333 Members
	Ray The Animation add Theme Song Performance ((OP)) TV, Spring 2006 15644200604050000246.60	6.60 15,644 Members
	Yichang Shengwu Jianwenlu add Theme Song Composition (ED), Theme Song Lyrics (ED) ONA, 2019 15626201906280000406.36	6.36 15,626 Members
	Mahoutsukai Tai! add Theme Song Performance (ED) OVA, 1996 11717199605250000197.02	7.02 11,717 Members
	Jungle de Ikou! add Theme Song Performance ((OP, ED)) OVA, 1997 9667199703260000165.33	5.33 9,667 Members
	Akihabara Dennou-gumi add Theme Song Performance ((OP, ED, IN)) TV, Spring 1998 8993199804040000016.51	6.51 8,993 Members
	Soreyuke! Uchuu Senkan Yamamoto Youko add Theme Song Performance OVA, 1996 6526199603060000346.05	6.05 6,526 Members
	Soreyuke! Uchuu Senkan Yamamoto Youko (1999) add Theme Song Performance TV, Spring 1999 6431199904040000356.55	6.55 6,431 Members
	Reiwa no Di Gi Charat add Theme Song Performance TV, Fall 2022 5622202210070000256.10	6.10 5,622 Members
	Uchuu no Kishi Tekkaman Blade II add Theme Song Performance ((OP, IN)) OVA, 1994 5204199407210000396.29	6.29 5,204 Members
	Di Gi Charat Christmas Special add Theme Song Performance ((OP)) Special, 2000 4772200012170000066.61	6.61 4,772 Members
	Di Gi Charat Summer Special 2000 add Theme Song Performance ((OP)) TV Special, 2000 4562200008220000096.54	6.54 4,562 Members
	GS Mikami: Gokuraku Daisakusen!! add Theme Song Performance ((ED, IN)) Movie, 1994 4134199408200000146.65	6.65 4,134 Members
	Megami Paradise add Theme Song Performance (OP) OVA, 1995 4010199506070000205.39	5.39 4,010 Members
	Di Gi Charat Ohanami Special add Theme Song Performance ((OP)) Special, 2001 4002200104060000086.72	6.72 4,002 Members
	Di Gi Charat Natsuyasumi Special add Theme Song Performance ((OP)) Special, 2001 3971200108020000076.65	6.65 3,971 Members
	Fantasia add Theme Song Performance OVA, 1993 3556199311260000105.30	5.30 3,556 Members
	Compiler add Theme Song Performance ((OP, ED)) OVA, 1994 3434199403050000045.08	5.08 3,434 Members
	Akihabara Dennou-gumi: 2011-nen no Natsuyasumi add Theme Song Performance Movie, 1999 3190199908140000026.60	6.60 3,190 Members
	Ontama! add Theme Song Performance (together with May'n) ONA, 2009 3144200908070000236.62	6.62 3,144 Members
	Soreyuke! Uchuu Senkan Yamamoto Youko II add Theme Song Performance ((OP)) OVA, 1997 3110199708060000366.28	6.28 3,110 Members
	Tanoshii Willow Town add Theme Song Performance ((OP, ED)) TV, Fall 1993 1167199310070000386.27	6.27 1,167 Members