河本邦弘　川島得愛　坪井智浩
Artist with "つぶやきセブン　ひみつ通信" album

河村 隆一
Artist with the following albums: "F144B", "深愛 〜only one〜", "I love you"

河村 隆（川本成）
Artist with "Burning Heart ～ THE BEST OF SEIGAKU PLAYERS Ⅲ" album

河村ゆみ
Artist with the following albums: "タイムマシンにお願い", "君の笑顔がエネルギー"

河村尚子
Artist with the following albums: "ショパン：ピアノ・ソナタ第3番＆シ...", "夜想～ショパンの世界"

河村隆一
Artist with the following albums: "Love is...", "Glass", "BEAT", etc...

河村隆一(Ryuichi　Kawamura)
Artist with "evergreen～あなたの忘れ物～" album