スタートアップ!! 仮面ライダーガヴ

瀬口黎弥 as Self 木村慧人 as Self 坂部剛 as Self 宮部のぞみ as Self - Sachika Amane 八木勇征 as Self 中島颯太 as Self 日野友輔 as Self - Hanto Karakida / Kamen Rider Valen 塚本高史 as Self - Lango Stomach 佐藤大樹 as Self 堀夏喜 as Self 浅沼晋太郎 as Self - Narration (voice) 知念英和 as Self - Shouma / Kamen Rider Gavv 世界 as Self Natsuki Sawamoto as Self

世界 Theme Song Performance 坂部剛 Music Natsuki Sawamoto Theme Song Performance 八木勇征 Theme Song Performance 武部直美 Producer 中島颯太 Theme Song Performance 木村慧人 Theme Song Performance 佐藤大樹 Theme Song Performance 堀夏喜 Theme Song Performance 瀬口黎弥 Theme Song Performance