Honkai Impact 3rd · Update notes
Letter to Tomorrow — commemorative song and production credits
The official release post for the commemorative song Letter to Tomorrow lists its HOYO-MiX production team, vocals, instrumentalists, mixing and mastering credits.
Writing, composition and vocals
Names are retained as credited in the source.
Lyrics: TetraCalyx.
Composition: 李思宏 SifuLee (HOYO-MIX).
Arrangement: 李思宏 SifuLee and 刘佳诺 Raven Rossignol.
Vocals: 陶典, Hanser and 菊花花.
Performance and production
Score preparation: 沈梦吟 Sherry.S.
Acoustic and electric guitar: 李思宏 SifuLee.
Orchestra: International Master Philharmonic Orchestra.
Mixing and mastering: 鸦雀有声 Anzol.
Production: HOYO-MiX.
This music-release post does not announce in-game rewards or a sale period.