Vietnam Sandwich Aosun's
A small independent banh mi shop in Nagoya's Osu district serving original Vietnamese-style sandwiches.
Last updated September 29, 2026
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Overview
Vietnam Sandwich Aosun's (ベトナムサンドイッチ アオサンズ) is a small independent banh mi shop located in the Osu district of Naka-ku, Nagoya, Aichi Prefecture, Japan. The shop specializes in banh mi, the Vietnamese sandwich made with a small, soft French-style baguette filled with ingredients such as liver pate, char siu, pickled daikon and carrot, lettuce, cucumber, coriander, and mint. According to the shop's own description, its banh mi is an original creation that differs from traditional Vietnamese banh mi, with both the bread and the fillings made in-house to Aosun's own style. The shop operates on a small scale. Its listed business hours are from 11:00 to 18:30, closing early when items sell out, and it has irregular holidays. Because it is a small operation, the shop notes that it may not be able to answer the phone during busy periods and that customers may have to wait at the storefront while bread is baked to order. The shop is located at 2-6-22 Osu, Naka-ku, Nagoya, Aichi. Contact details listed on its website include a mobile phone number and a Yahoo email address. Aosun's positions itself as a Japanese interpretation of Vietnamese banh mi. Its website explains that banh mi means bread in Vietnamese and describes the sandwich as a soft, small French bread filled with various ingredients. It notes that in Vietnam, banh mi fillings vary widely by shop, with some shops specializing in one type of filling and others offering everything, and that regional differences exist between northern Hanoi and southern Ho Chi Minh City. The shop identifies Hoi An in central Vietnam as the home of banh mi and describes its own version as an original take, with original fillings and bread. The brand is a single-location food business rather than a chain or a large corporate entity. It has a Wikidata entry (Q96777303) but no Wikipedia article, and its online presence is centered on its own website. No founding year, founder name, parent company, or ownership structure is stated in the available evidence.
History
Vietnam Sandwich Aosun's is a small independent banh mi shop in the Osu district of Naka-ku, Nagoya, Aichi Prefecture, Japan. The available evidence does not state a founding year or founder. The shop's website describes its origin in the owner's exploration of Vietnamese banh mi: the owner states that they ate and walked around trying banh mi repeatedly before arriving at the current concept, wanting to create an original Aosun's banh mi that differs from Vietnamese banh mi, with original fillings and bread. The shop's website explains the background of banh mi: in Vietnamese, banh mi means bread, and it refers to a sandwich made with a soft, small French-style baguette filled with ingredients. In Vietnam, the bread is typically spread with liver pate and filled with char siu, pate, pickled daikon and carrot (namasu), lettuce, cucumber, and herbs such as coriander and mint. The website notes that fillings vary widely by shop, with some shops offering only one type of filling and others offering everything, and that shops differentiate themselves with ingredients such as fried eggs, chicken, or shrimp. It also notes that in Vietnam the bread does not contain rice flour, while bread made for Japanese customers often contains rice flour, making it chewier, and that Vietnamese bread is lightly toasted over charcoal, giving a crisp exterior and chewy interior. The website describes regional differences: northern Hanoi has a saltier seasoning, southern Ho Chi Minh City has a sweet-spicy seasoning, and the home of banh mi is said to be Hoi An in central Vietnam, where the streets are full of banh mi specialty shops. Aosun's presents itself as bringing this Vietnamese soul food to Japan while adding an original touch. The shop is located at 2-6-22 Osu, Naka-ku, Nagoya, Aichi. Its listed hours are 11:00 to 18:30, closing early when items sell out, with irregular holidays. It notes that it is a small shop, so it may not answer the phone during busy times, and that because bread is baked after an order is received, customers may wait at the storefront. Contact details include a mobile phone number (090-9123-3580) and a Yahoo email address (aosuns6489@yahoo.co.jp). The website also notes that customers should inquire about holiday opening hours. The brand has a Wikidata entry (Q96777303) but no Wikipedia article. No parent company, ownership structure, or corporate history is stated in the available evidence. The shop appears to be a single-location, owner-operated food business.
Products and positioning
Small independent shop offering an original Japanese take on Vietnamese banh mi.
Aosun's original banh mi
An original banh mi with original bread and fillings, differing from traditional Vietnamese banh mi.
Sources3 sources
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