Photo from a Yahoo! Shopping listing. Same model, but the specification may differ. View the listing Ad

TWSBI Kai

M · M

No part number

In productionMLimited edition

List price$233Official site price (checked 2026-08-31), incl. tax

Used price—no data yet

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“TWSBI Kai” M · M — Fountain pen from TWSBI. Status: In production. List price $233 (Official site price checked 2026-08-31 , incl. tax). No used price yet — no purchase has been reported.

Prices are originally in Japanese yen. Amounts shown are converted at 1 USD = 156 JPY (2026-09-18) and are approximate. ・ List price ¥36,300

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Where to buyAd

Yahoo! Shopping万年筆ツイスビー特別生産品 Kai TWSBI プレゼントギフトSame model · specs may differJapan-only shop · forwarding needed¥36,300≈ $233

This shop ships within Japan only. A forwarding service can send it abroad.

Webサービス by Yahoo! JAPAN

Spec: M
Material: Pen 先: 18K Rose Gold Puretingu / Body : Resin
Released: 2023

Product photos belong to each manufacturer. Please view them on the official site. See photos on the official site

Sources1

TWSBI 日本正規代理店 (株式会社酒井) Official WebsiteManufacturer official · checked 2026-09-01

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