Japanese mustard spinach (Brassica rapa var. perviridis)
wasabi (Wasabia japonica); Japanese horseradish
apple (fruit); apple tree (Malus pumila)
mandarin (esp. the satsuma mandarin (Citrus unshiu)); mandarin orange; tangerine; citrus (Citrus spp.)
kumquat (Fortunella spp.); cumquat
butterfish (any fish of family Stromateidae, esp. species Pampus punctatissimus); harvestfish; rudderfish
gadid (any fish of the family Gadidae, incl. cod, haddock, whiting and pollack); Pacific cod (Gadus macrocephalus)
sawara cypress (Chamaecyparis pisifera)
marlin; swordfish; spearfish; sailfish
spiny lobster (esp. Japanese spiny lobster, Panulirus japonicus)
adductor muscle; adductor muscle of a bivalve (e.g. scallop, etc.)
February; second month of the lunar calendar
mizuna (Brassica rapa var. nipposinica); potherb mustard; Elatostema umbellatum var. majus (variety of plant related to the nettles)
mizuna (Brassica rapa var. nipposinica); potherb mustard
edible chrysanthemum (Glebionis coronaria); crown daisy; garland chrysanthemum
Welsh onion (Allium wakegi); cibol; spring onion
goosefish (any fish of family Lophiidae); monkfish; (arch.) fool; curved gutter
pilchard (esp. Japanese pilchard, Sardinops melanostictus); sardine
stingfish; scorpion fish; stonefish
icefish (Salangidae spp., esp. the Japanese icefish, Salangichthys microdon); noodlefish; whitebait
March; third month of the lunar calendar
Indian mustard (Brassica juncea); Chinese mustard; leaf mustard; brown mustard; mustard greens
udo (plant related to ginseng, used in medicine and cooking) (Aralia cordata)
Japanese pond smelt (Hypomesus nipponensis)
common orient clam (Meretrix lusoria)
turban shell (any mollusc of the family Turbinidae, esp. the horned turban, Turbo cornutus)
Sulculus diversicolor supertexta (species of abalone or ear shell)
April; fourth month in the lunar calendar
cabbage (Brassica oleracea)
giant butterbur (Petasites japonicus); Japanese sweet coltsfoot
garlic chives (Allium tuberosum); Chinese chives; Chinese leek
Hassaku orange (Citrus hassaku); 1st of August (lunar calendar)
Pacific herring (Clupea pallasii)
mackerel (esp. the chub mackerel, Scomber japonicus); server (in an online game)
horse mackerel (Carangidae spp., esp. the Japanese horse mackerel, Trachurus japonicus); jack mackerel; pompano; scad
tuna (edible fish, Thunnus spp.); tunny; Pacific bluefin tuna (edible fish, Thunnus orientalis); dead lay; starfish