chronoah / クロノア - Shiki Takamura & Tsubasa Okui (lyrics)

LADY JOKER - Shiki Takamura & Tsubasa Okui (lyrics)

Cross Notes / クロスノーツ - Shiki Takamura (lyrics)

Between the Sheets - Shiki Takamura & Rikka Sera (lyrics)

Shinku no Koi、 Rin to Hikare / 真紅の恋、凛と惹かれ - Shiki Takamura (lyrics)

Roug:e - Shiki Takamura & Dai Murase (lyrics)

DARK MOON ANGEL - Shiki Takamura & Rikka Sera (lyrics)

Tide -Hikari no Sasu Hou e- / Tide -光の射す方へ- - Shiki Takamura (lyrics)

FLARE / フレア - Tsubasa Okui (lyrics)

Kiss Me Quick - Tsubasa Okui & Dai Murase (lyrics)

Shout It Out - Tsubasa Okui (lyrics)

GRAVE OF LOVERS - Tsubasa Okui & Dai Murase (lyrics)

Canaria -Kie Yuku Sora ni- / Canaria -消えゆく空に- - Tsubasa Okui (lyrics)

BLACK HEAVEN - Tsubasa Okui & Rikka Sera

HONESTY - Shiki Toma (lyrics)

ogonshoku no yume / 黄金色の夢 - Shirakawa Motoi, Takamura Eiji & Wakasa Ikuto (lyrics)

パルコ [parco] (Tsubasa Ver.) - Tsubasa Shindo (lyrics)

boku to anata no kagaku-shiki / 僕とあなたの化学式 - Shirakawa Motoi (lyrics)

ari no mama ni / ありのままに - Hoshitani Yuta x Shiki Toma (lyrics)

Hyorin Shiki [氷輪紫鬼] - Mutsuki Hajime (lyrics)

×× in the dark - Mage & Shiki (lyrics)