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Restaurants · Saitama, Saitama

Kasho Umon Ichibangai

  • CuisineJapanese sweet potato confectionery
  • CategorySweets / Casual
  • Rating★ 4.3
  • Price¥300–1,200 ($2.01–8.04)

Kasho Umon Ichibangai is a sweet-potato confectionery shop on Kawagoe's Kurazukuri warehouse street, part of the town's long tradition of satsumaimo (sweet potato) cooking, a specialty rooted in the sandy Musashino soil surrounding Kawagoe that has historically produced particularly sweet, dense potatoes. The counter sells imo koi manju, a steamed bun filled with sweetened mashed sweet potato, alongside imo okowa, sticky rice studded with cubes of potato, and imo yokan, a firm sweet-potato jelly bar served in thin slices.

A Kurazukuri-street confectionery shop where steamed sweet-potato buns and a compact imo set meal are served just behind the counter.

Kasho Umon Ichibangai is a sweet-potato confectionery shop on Kawagoe's Kurazukuri warehouse street, part of the town's long tradition of satsumaimo (sweet potato) cooking, a specialty rooted in the sandy Musashino soil surrounding Kawagoe that has historically produced particularly sweet, dense potatoes. The counter sells imo koi manju, a steamed bun filled with sweetened mashed sweet potato, alongside imo okowa, sticky rice studded with cubes of potato, and imo yokan, a firm sweet-potato jelly bar served in thin slices. Behind the retail counter, the shop offers a small seated area where a compact imo-focused set meal is served, giving visitors a chance to sample several preparations -- steamed, candied, and jellied -- in one sitting. The space is informal and functional rather than atmospheric: a shopfront counter opening onto a small dining nook, with the smell of steaming potato and roasting sugar filling the room. There is no reservation system and no need for one; the shop operates on a walk-in, buy-and-go or quick-seat basis typical of the Kurazukuri street's many confectionery stalls. Prices are low, in keeping with the street-food character of the district, and portions are sized for a snack or light between-meal stop rather than a full meal. The shop is busiest in the late morning and early afternoon when tour groups move through Ichibangai, and quieter in the last hour before closing.

Practical information for Kasho Umon Ichibangai · Last updated July 2026
Price ¥300–1,200 ($2.01–8.04)
Hours 9:30AM–5:30PM daily
Reservations Not required
Address 1-13 Saiwaicho, Kawagoe, Saitama 350-0062

Signature dishes

  • Imo koi manju (steamed sweet potato bun)
  • Imo okowa (sweet potato sticky rice)
  • Imo yokan (sweet potato jelly bar)

Good to know

Known for
Kawagoe sweet potato (satsumaimo) confectionery and a small sweet-potato set meal served behind the storefront

Location

1-13 Saiwaicho, Kawagoe, Saitama 350-0062

35.9101, 139.4837 View on map

Highlights

  • Sweet-potato confectionery rooted in Kawagoe's Musashino-soil satsumaimo tradition
  • Imo koi manju, steamed sweet-potato buns, made fresh at the counter
  • Small seated nook behind the shopfront serving a compact imo set meal
  • Low-cost, walk-in stop suited to snacking while touring Kurazukuri street

Tips for visiting

  • Visit in the late morning before tour groups peak for shorter counter lines
  • The imo yokan travels well and makes a compact souvenir if not eating on the spot
  • No reservation is needed -- it is a walk-in, quick-seat shop
  • Portions are snack-sized, so pair a visit with another Kurazukuri street stop for a full meal

Accessibility

The shop is a small street-level storefront with a compact seating nook; there is no step at the entrance, though the seating area is tight and may not comfortably accommodate a wheelchair.

Frequently asked questions

Do I need a reservation?

No, Kasho Umon Ichibangai is a walk-in shop with no reservation system.

What is the shop's specialty?

It specializes in Kawagoe sweet-potato confections, including steamed imo koi manju buns, sticky imo okowa rice, and imo yokan jelly bars.

Is there seating?

Yes, a small seated area behind the retail counter serves a compact sweet-potato set meal in addition to the takeaway confections.

What are typical prices?

Items range from about ¥300 to ¥1,200 ($2-8), in line with the street-food pricing common on Kurazukuri street.