Top:
Susuki: Operculum of Naticarius concinnus (Dunker, 1860)
Kikyou: Babelomurex finchii (FULTON, 1930)
Hagi: Natica sagittata (Menke, 1843)
Middle:
Nadeshiko: Chlamys irregularis (Sowerby, 1842)
Kuzu: Diodora sieboldii (Reeve, 1850)
Ominaeshi: Erosaria boivinii Kiener, 1843
Bottom:
Fujibakama: Donax semigranosus (Dunker, 1877)