Barry White: Let the Music Play (Instrumental, alter ver. by k-one)

Keisuke Kuwata: 明日晴れるかな / Ashita Hareru Kana (Piano, Instrumental by k-one)

Bill Withers: Lovely Day (Instrumental, short ver. by k-one)

Teresa Teng: 時の流れに身をまかせ / Toki No Nagare Ni Mi Wo Makase (Instrumental by k-one)

Barry White: Let the Music Play (Instrumental by k-one)

Ken Hirai: Itoshiki Hibi yo / いとしき日々よ (Instrumental by k-one)

morning musume songs ~ I WISH (Instrumental by k-one)

Ringosatsujinjiken / 林檎殺人事件 (Instrumental by k-one)

Watashi no Heart wa Stop Motion / 私のハートはストップモーション (Instrumental by k-one)

day after tomorrow: CURRENT (Instrumental by k-one)

HIM: SHOOTING STAR (Instrumental v2 by k-one)

morning musume: Be Alive (Instrumental by k-one)

Barry White and Love Unlimited Orchestra: Rhapsody In White (extended ver. by k-one)

Barry White and Love Unlimited Orchestra: Love's Theme (extended ver. by k-one)

REIRA starring YUNA ITO: ENDLESS STORY (Instrumental + Guide Vocals by k-one)

REIRA starring YUNA ITO: Truth (Instrumental + Guide Vocals by k-one)

Ken Hirai: Kimi no Suki na Toko / 君の好きなとこ (Instrumental + Guide Vocals by k-one)

back number: ヒロイン / heroine (Instrumental + Guide Vocals by k-one)

UNISON SQUARE GARDEN : オリオンをなぞる / Orion wo Nazoru (Instrumental, Karaoke ver. by k-one)

UNISON SQUARE GARDEN : オリオンをなぞる / Orion wo Nazoru (Instrumental by k-one)

Every Little Thing: 出逢った頃のように (Instrumental, Karaoke ver. by k-one)

ZARD: マイフレンド / My Friend (Instrumental, Karaoke ver. by k-one)

Seiko Matsuda: 瞳はダイアモンド / Hitomi wa Diamod (Instrumental, Karaoke ver. by k-one)

ZARD: Good-bye My Loneliness (Instrumental, Karaoke ver. by k-one)

ZARD: 遠い日のNostalgia (Instrumental, Karaoke ver. by k-one)

ZARD: きっと忘れない / Kitto Wasurenai (Instrumental, Karaoke ver. by k-one)

ZARD: 好きなように踊りたいの / Sukinayouni Odoritaino (Instrumental, Karaoke ver. by k-one)

JUDY AND MARY: くじら12号 / Kuzira No.12 (Instrumental by k-one)

JUDY AND MARY: DOKIDOKI/ドキドキ (Instrumental by k-one)

Kohmi Hirose: DEAR...again (Instrumental by k-one)

Favorite Blue: さよならより永遠の中で / Sayonara Yori Eienno Nakade (Instrumental by k-one)

back number: 高嶺の花子さん / Takane no Hanako-san (Instrumental by k-one)

Maki Ohguro/大黒摩季: 愛してます (Instrumental by k-one)

SURFACE: なにしてんの (Instrumental by k-one)

Every Little Thing: 出逢った頃のように (Instrumental by k-one)

Babyface: With Him (Instrumental by k-one)

SPITZ / スピッツ: Robinson / ロビンソン (Instrumental by k-one)

[Sheet Music] Seiko Matsuda: Shiroi Parasol Solo Guitar

aiko: シアワセ (Instrumental, Karaoke ver. by k-one)

BoA : KEY OF HEART (Instrumental by k-one)

NewJeans : Ditto Acoustic Guitar cover

Ken Hirai: Kimi no Suki na Toko / 君の好きなとこ (Instrumental by k-one)

YOUNHA : Event Horizon / 사건의 지평선 (Instrumental by k-one)

Kohmi Hirose : ゲレンデがとけるほど恋したい / Gelaende Ga Tokeruhodo Koishitai (Instrumental by k-one)

BoA: メリクリ/ Merry-Chri (Instrumenal by k-one)

Seiko Matsuda: 瞳はダイアモンド / Hitomi wa Diamod (Instrumental by k-one)

Prologue of Life (Instrumental by k-one)

GRAND SWORD - Full Size extended version - Complete Edition by k-one

ZARD: 遠い日のNostalgia (Instrumental by k-one)

ZARD: きっと忘れない / Kitto Wasurenai (Instrumental by k-one)

back number: ヒロイン / heroine (Instrumental by k-one)

EXILE: もっと強く/Motto Tsuyoku (Instrumental by k-one)

Kimi wo Nosete (君をのせて) - Laputa Castle in the Sky on Classical Guitar

GLAY: HOWEVER (Instrumental by k-one)

ZARD: マイフレンド / My Friend (Instrumental by k-one)

Maki Ohguro/大黒摩季: Aah / あぁ (Instrumental by k-one)

Yuki Koyanagi: be alive (Instrumental by k-one)

Kana Nishino: Always (Instrumental by k-one)

ZARD: 好きなように踊りたいの / Sukinayouni Odoritaino (Instrumental by k-one)

DEEN: Hitomi Sorasanaide 瞳そらさないで (Instrumental by k-one)