Mineko Mitsui — victim
Kyoichiro Kaga — detective, Nihonbashi Precinct
OMAKARA, THE RICE CRACKER SHOP
Satoko Kamikawa — grandmother
Naho Kamikawa — granddaughter
Fumitaka Kamikawa — son of Satoko and father of Naho
Shinichi Takura — insurance agent
MATSUYA, A TRADITIONAL JAPANESE RESTAURANT
Yoriko — manager and co-owner
Taiji — co-owner with his wife, Yoriko
Shuhei — apprentice
Katsuya — apprentice
YANAGISAWA’S CHINA SHOP
Naoya Yanagisawa — husband and son
Maki Yanagisawa — wife and daughter-in-law
Suzue Yanagisawa — mother and mother-in-law
TERADA’S CLOCK SHOP
Genichi Terada — owner of the shop
Shimako Terada — wife of Genichi
Kanae Terada — daughter of Genichi and Shimako
Akifumi Yoneoka — apprentice
QUATTRO, A PASTRY SHOP
Miyuki — clerk
Reiko Nakanishi — manager
Kenichi — Miyuki’s partner
HOZUKIYA, A HANDICRAFTS SHOP
Masayo Fujiyama — owner
Misaki Sugawara — part-time worker
Koki Kiyose — son of the victim
Naohiro Kiyose — ex-husband of the victim
Tamiko Yoshioka — translator and friend of the victim
Yuri Miyamoto — new secretary to Naohiro Kiyose
Yosaku Kishida — accountant to Naohiro Kiyose
Hiroshi Uesugi — detective, Tokyo Metropolitan Police, Homicide Division