Shochu that goes with daidai (bitter orange)
Citrus
Bitter orange: sour and aromatic rather than sweet, the citrus that goes into ponzu. Bottled juice is sold for cooking and works straight in a glass. Use the peel too, it carries most of the smell.
Grouped by what the shochu is made from, because that is the level the reasoning works at: what this does to an imo shochu is a fact about imo shochu rather than about one bottle. Within each style, the strongest matches and anything poured at our bar come first. The ranking is the same engine that recommends a mixer from a bottle, run the other way round.
Imo shochu
Citrus acid is what cuts sweet potato's weight, which is why Kagoshima bars pour imo shochu with grapefruit and yuzu before anything else.
55 more, all of them in Imo shochu
Mugi shochu
The lemon sour is the single most ordered shochu drink in Japan, and barley is what it is usually built on.
49 more, all of them in Mugi shochu
Awamori
Black koji leaves citric acid in the mash, so awamori already leans citrus before anything is added.
25 more, all of them in Awamori
Kome shochu
Rice sweetness wants acid the way sake does, and yuzu over rice is the oldest flavour pairing in the Japanese kitchen.
26 more, all of them in Kome shochu
Kokuto shochu
Cane sugar spirit and lime is the daiquiri, and kokuto shochu is a cane spirit at two thirds the proof.
6 more, all of them in Kokuto shochu
Shiso, sesame, tea and other single-botanical shochu
Acid frames a single strong flavour and keeps it from turning syrupy.
22 more, all of them in Shiso, sesame, tea and other single-botanical shochu
Soba shochu
Buckwheat is nutty and low in acid, so citrus is doing structural work rather than adding a flavour.
1 more, all of them in Soba shochu