Rumi Koyama (小山ルミ) is a singer, actress, and talent who was born in Sapporo City, Hokkaido on August 11, 1952. Her father is an Irish soldier and her mother is a Japanese. She was a member of 海道はじめ with スナッキー・ガールズ (Hajime Kaidou with Snacky Girls) and released one single on Columbia records in 1968 (Columbia SAS-1033).

Snacky Girls members were Kyoko Yoshizawa, Rumi Koyama and Saeko Hata.

Photo	Albums	Publisher	Year
	ベンチャーズ・ヒットを歌う!/二つのギタ Sing the Ventures Hit! / Two Guitars	Union Records (3)	1971
	さすらいのギター Wandering Guitar	Union Records (3)	1971
	ルミ, 京子, じゅん: 小山ルミ, 吉沢京子, 五十嵐じゅん ‎(LP, Album, Gat) Rumi, Kyoko, Jun: Koyama Rumi, Kyoko Yoshizawa , Jun Igarashi	Union Records (3) JLP-519	1971
	ビートルズを歌う Rumi Sings Beatles	Union Records (3)	1973
	ロックン・ロール・ミュージック Rock and Roll Music	Union Records (3)	1973
	ドラム・ドラム・ドラム ‎(CD, Album, RE, RM) Drum, Drum, Drum	Solid Records (6) CDSOL-1232	2008
Cover	Singles & EPs	Publisher	Year
	はじめてのデート First Date / My Prayer ‎(7", Single)	Victor SV-732	1968
	あなたに負けたの (Blue Angel) I Lost You / Wizard of You	Union Records (3)	1970
	グットがまんして!!	Union Records (3)	1970
	ひとりぼっちのレモンティー / たずね人 ‎(7", Single) Alone Lemon Tea / Missing Person	Union Records (3) US-640-J	1970
	さすらいのギター Wandering Guitar	Union Records (3)	1971
	二つのギター [ Futatsu No Guitar ] ‎(7", Single) Two Guitars	Union Records (3) US-723	1971
	ブルー・ジーン ‎(7", Single) Blue Jean	Union Records (3) US-733	1971
	孤独の街角 Lonely Street Corner	Union Records (3)	1972
	恋のサンライト・ツイスト ‎(7", Single) Sunlight Twist of Love	Union Records (3) US-794	1973
	私はお人形 ‎(7", Single) I Doll	Union Records (3) US-811	1974
	幸せすぎない幸せが好きよ ‎(7", Single, RE) I Like Happiness Not So Happy	Solid Records (6) SD-503	2014