4×10 【オリジナル曲】
https://www.youtube.com/channel/UCcdaZTXUCWsowM7QgQZrC1w
https://x.com/maimii_715
Lyrics:山田拓実
https://www.youtube.com/channel/UCOuG9ri8ucagm1fEua1Afig
https://www.youtube.com/channel/UCqoeGHyYILLGsMybZBJlV8g
https://x.com/takumiyamada823
Compose:Shin:e
https://www.youtube.com/channel/UCZGA7lkpEaBx5ZPmuMSwuCA
https://x.com/shin_e_compose