Japan (ancient fruit cultivation; Yamato and Kyoto court records; Nara, Gifu, and Wakayama as major production prefectures)
Kaki (柿, Japanese persimmon, Diospyros kaki) occupies a special position in Japanese autumn food culture — both as a symbol of the season (the orange fruit hanging on leafless branches is one of Japan's most iconic autumn images) and as a versatile ingredient eaten fresh, dried, and processed. Japan grows both astringent (shibugaki) and non-astringent (amagaki) varieties. Non-astringent varieties eaten fresh include: Fuyu (the flat, tomato-shaped variety, crisp and mild), Jiro (a similar flat variety, very popular), and Taishū. Astringent varieties are used primarily for drying into hoshigaki or for producing kakishibu (persimmon tannin liquid used as a natural coating and preservative). The distinction between astringent and non-astringent is chemical: astringent varieties have high concentrations of soluble tannins (kakitannin) that produce intense mouth-drying puckering; through oxidation in drying or by artificial carbonic acid gas treatment (deastringency), these tannins become insoluble and the astringency disappears. Kaki season is September-December, with different varieties peaking in succession. In kaiseki, fresh kaki is a classic autumn sakizuke (starter) component; dried hoshigaki appears in osechi and as a winter dessert. The combination of kaki and cream cheese is a modern depachika wagashi fusion that has become widely popular.
Non-astringent: crisp, honey-sweet, mild, slightly spiced; dried hoshigaki: intensely concentrated honeyed sweetness; the flavour of Japanese autumn
{"Astringent vs non-astringent: shibugaki vs amagaki; astringency from soluble kakitannin that can be neutralised","Deastringency methods: natural oxidation (drying into hoshigaki) or CO2 gas treatment for rapid commercial conversion","Fuyu and Jiro: the dominant non-astringent eating varieties; crisp, sweet, mild","Seasonal succession: varieties peak September through December in sequence","Kakishibu: astringent persimmon tannin liquid as natural preservative, dye, and waterproofing agent"}
{"Kaki and cream cheese is the simplest autumn dessert: slice fresh Fuyu, serve with soft cream cheese and a drizzle of honey","In kaiseki, kaki used as a vessel — hollowed out as a container for a seasonal preparation","Hakuto (white persimmon) and Sato Nishiki cherry: autumn fruit pairing in premium gift sets at depachika","Tannin-rich kakishibu is used to preserve food containers, waterproof paper and fabric, and as an astringent food additive"}
{"Eating astringent (shibugaki) before full ripeness — intensely unpleasant mouth-drying experience","Serving Fuyu too soft — non-astringent persimmon is best eaten slightly firm; overripe becomes mushy","Refrigerating before fully ripe — cold suppresses the ripening process; leave at room temperature until ready","Mixing persimmon and crabs or raw fish in one meal — a traditional Japanese dietary taboo, though the scientific basis is debated"}
Richie Donald, A Taste of Japan