
Quick answer — Misia and co-written by Shiro Sagisu performed 1 anime theme, including "Mobile Suit Gundam: Iron-Blooded Orphans - Ending 1 | Orphans no Namida" from Mobile Suit GUNDAM Iron Blooded Orphans.
Misia and co-written by Shiro Sagisu performed the anime theme songs "Mobile Suit Gundam: Iron-Blooded Orphans - Ending 1 | Orphans no Namida" (Mobile Suit GUNDAM Iron Blooded Orphans).
Misia and co-written by Shiro Sagisu's first listed anime theme is "Mobile Suit Gundam: Iron-Blooded Orphans - Ending 1 | Orphans no Namida", the ending of Mobile Suit GUNDAM Iron Blooded Orphans.