▼『The growing up train (Special Edition)』 Streaming & Download
▼『The growing up train』CD Package
櫻坂46’s music video for “光源”, published 27 February 2026 on 櫻坂46 OFFICIAL YouTube CHANNEL. 4:10 in HD, 1,674,488 plays and 24,353 likes on YouTube. Filed under Asian and Pop.