MMR-323 MMR-323 Sweet Heart/長澤遥香 Released 2013-11-22. Release date 2013-11-22 Updated 2026-08-27 04:13 Performers Our records list no performers for this title. MMR-322 MMR-324 Related entries MMR 2013 Record & updates First seen 2026-08-25 Last verified 2026-10-26 Public content updated 2026-08-27 04:13 Request correction or removal Report a data issue