Short answers, pulled from the story.
NTT Publishing operates as an affiliate company within the larger NTT corporate group. The label functions primarily as a Japanese publishing and record label entity that relies on infrastructure provided by its parent organization.
NTT Publishing released Final Fantasy VI Grand Finale, Piano Collections: Final Fantasy VI, Final Fantasy IV Celtic Moon, Final Fantasy: Pray, Final Fantasy VI Original Sound Version, Special Tracks, Final Fantasy 1987-1994, F. F. Mix, Love Will Grow, and Symphonic Suite Final Fantasy. These releases established NTT Publishing as a key player in game music preservation.
NTT Publishing created tribute albums such as Project Majestic Mix and Phantasmagoria - Nobuo Uematsu in partnership with the legendary composer. The company actively produced tribute collections rather than just distributing his music through active production roles.
The Chrono Trigger Original Sound Version album marked a significant release for NTT Publishing within the late 1980s and 1990s timeframe. This album remains a reference point for collectors and musicians alike due to its definitive collection of the game's audio landscape.