A concept EP for "Mobile Suit Gundam Hathaway The Sorcery of Nymph Circe" by SennaRin, produced by composer Hiroyuki Sawano, featuring the duet song "ENDROLL" with Yohei Kawakami ([Alexandros]) used as an insert song in the movie, along with newly written songs based on the concept of "Mobile Suit Gundam: Hathaway," totaling seven tracks, and comes with newly illustrated artwork for "Mobile Suit Gundam Hathaway The Sorcery of Nymph Circe".