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    Tonkotsu Ramen Kaio

    豚骨ラーメン 開王

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    Ground Intel & Counter Rules

    Queue Protocol

    Line Up First

    Join the line outside. Staff will direct you inside to buy your ticket when seats open up.

    Payment Acceptance
    ¥1,000 Notes Only

    The ticket machine rejects ¥10,000 and ¥5,000 notes. Break large notes at a convenience store before arriving.

    Typical Wait

    Usually under 15 minutes

    Peak rush runs 11:45 to 13:15 on weekdays. Arrive 15 minutes before opening for shorter waits.

    Best for

    Opened in March 2026 in the former Higashi-Ikebukuro Taishoken Hachioji site, Kaio serves an intensely rich, deeply aged pork-bone broth with house-made noodles. A Yahoo! News food writer has ranked it among the best tonkotsu bowls in Tokyo.

    Order This

    Tonkotsu Ramen (豚骨ラーメン)

    Tonkotsu
    Ramen
    ¥1,000–1,999

    Good to know & entry protocol

    About 2–4 minutes from Keio Hachioji Station, or 4 minutes from the North Exit of JR Hachioji. Dinner service ends at 20:00. No parking; use nearby coin parking. Closed Wednesdays.

    Operational note: Kuramae shellfish ramen master; posts daily soup status, seasonal noodle specials, and holiday schedules.
    Live announcements:𝕏@kainoodles2016@kainoodles2016

    Location

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    八王子市東町1-18

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    What to expect

    Noodles

    Ramen

    Broth

    Tonkotsu

    Typical price

    ¥1,000–1,999

    Convert with YenPocket →

    Recommended order

    Tonkotsu Ramen (豚骨ラーメン)

    Opened 1 Mar 2026 (YouTube title and blog). An earlier listing (foodnews) gave closed Wed plus the 2nd and 3rd Thursdays; the shop's X says from October only Wednesday. 'Aged/fermented' is from an Instagram reel (熟成発酵の旨味). Price band estimated; no menu price seen.

    食券

    Ticket Machine Button & Price Map

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    Getting there

    八王子市東町1-18

    4 min from Keio Hachioji

    Keio Line

    Hours

    11:00–15:00 (last order 14:45), 17:00–20:00. Closed Wednesdays (from October 2026).

    Closed: Wednesday

    Queue & entry protocol

    About 2–4 minutes from Keio Hachioji Station, or 4 minutes from the North Exit of JR Hachioji. Dinner service ends at 20:00. No parking; use nearby coin parking. Closed Wednesdays.

    Ticketing & operational notice: Kuramae shellfish ramen master; posts daily soup status, seasonal noodle specials, and holiday schedules.

    Check official accounts before heading over for unscheduled closures or early soup cutoffs:

    𝕏@kainoodles2016@kainoodles2016

    How to Order
    Native Japanese audio

    This shop likely uses a ticket machine (食券機 / kenbaiki). Buy your ticket before sitting down.

    Order your bowl

    とんこつラーメンをください

    Tonkotsu ramen o kudasai

    Customise your noodles
    麺かためでMen katame de (firm noodles)
    麺やわらかめでMen yawarakame de (soft noodles)
    替え玉くださいKaedama kudasai (extra noodles)
    Useful phrases
    おいしい！Oishii! — Delicious!
    お会計お願いしますOkaikei onegai shimasu — Check, please
    ごちそうさまでしたGochisousama deshita — Thank you for the meal (said when leaving)
    大盛りでOomori de — Large portion, please
    少なめでSukuname de — Smaller portion, please

    Allergy card

    Select your restrictions. Show the generated card to restaurant staff.

    Need spoken Japanese audio and offline dietary cards?Japan Food Allergy & Celiac App →

    Questions about Tonkotsu Ramen Kaio

    What is the nearest station to Tonkotsu Ramen Kaio?
    Keio Hachioji, about a 4-minute walk away. Keio Hachioji is served by Keio Line.
    What should I order at Tonkotsu Ramen Kaio?
    Tonkotsu Ramen (豚骨ラーメン). Noodles: ramen.
    How much does ramen cost at Tonkotsu Ramen Kaio?
    A bowl runs ¥1,000–1,999.
    When is Tonkotsu Ramen Kaio open?
    11:00–15:00 (last order 14:45), 17:00–20:00. Closed Wednesdays (from October 2026). Closed Wednesday.
    Do I line up first or buy a ticket first at Tonkotsu Ramen Kaio?
    Join the queue outside. Staff will invite you inside to sit and order at the counter.
    What payment methods does Tonkotsu Ramen Kaio accept?
    Cash is recommended. Keep ¥1,000 notes ready for the ticket machine.