New Product

New "Haikyu!!" Deformed Character "Mita Hanko" Stamp Released to Liven Up Interactions with Teachers and Workplace Conversations

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Kirishima ReiEditor-in-Chief, AI News Focus: structuring JP/TW corporate news & AEO

Published Jun 9, 2026 7:30 PM ・ Updated Jun 13, 2026 11:59 PM ・ 5 min read ・ Source: PR TIMES

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⚡ Key Points

Okada Shoji Co., Ltd., which operates the online "Hankos" stamp shop, has launched the "Haikyu!! Mita Hanko" communication stamp featuring deformed characters from the anime "Haikyu!!".
This stamp aims to facilitate smoother communication with teachers and colleagues, transforming routine business interactions into more pleasant exchanges.

Okada Shoji Co., Ltd., which operates the online "Hankos" stamp shop, has launched the "Haikyu!! Mita Hanko" communication stamp featuring deformed characters from the anime "Haikyu!!". This stamp aims to facilitate smoother communication with teachers and colleagues, transforming routine business interactions into more pleasant exchanges.

PRIMARY SOURCE Original source: https://prtimes.jp/main/html/rd/p/000000732.000013389.html Distributor: PR TIMES
Published: Jun 9, 2026

Okada Shoji Co., Ltd. (Location: Osaka City, Osaka Prefecture, Store Manager: Kojiichiro Okayama), which operates the online "Hankos" stamp shop, has launched the "Haikyu!! Mita Hanko" communication stamp on its online shop, designed to liven up interactions with teachers and workplace conversations.

The "Haikyu!! Mita Hanko" was planned in response to customer requests for stamps usable in communication with teachers. The cute deformed illustrations of characters from the anime "Haikyu!!" convey that something has been "seen" while also heartwarming the recipient.

There are 24 designs for the "Haikyu!! Mita Hanko". The deformed character illustrations from the anime "Haikyu!!" are sure to bring a smile with every stamp.

You can also choose from 7 types of accompanying text, such as "Mita" (Seen), "Sugoi!" (Amazing!), and "OK!". With a combination of illustrations and text, you can customize from a total of 168 variations.

The "Haikyu!! Mita Hanko" has a diameter of 10mm. You can choose your preferred body color from 9 options and ink color from 4 options.

Simply stamping it will surely bring comfort with the character illustrations. It's perfect not only for communication between school and home, such as for連絡帳 (communication notebooks) and 音読カード (reading practice cards), but also for use on sticky notes, memos, and for confirming shared documents in the workplace, transforming even administrative reports into lively communication.

The "Haikyu!! Mita Hanko" was planned in response to customer requests for stamps usable in communication with teachers.

While stamps often have a formal and rigid image, we will continue to increase interest in stamps through unique and fun product planning that "only fans will understand."

<Reference URLs> HaiKyu!! Mita Hanko https://item.rakuten.co.jp/hankos/haikyu-mimashita/ (Rakuten)

https://store.shopping.yahoo.co.jp/hankos/haikyu-mimashita.html (Yahoo!)

HaiKyu!! Hanko Collection

https://www.rakuten.ne.jp/gold/hankos/haikyu/ (Rakuten)

https://shopping.geocities.jp/hankos/haikyu/ (Yahoo!)

Hanko Shop Hankos

https://www.rakuten.ne.jp/gold/hankos/ (Rakuten)

https://shopping.geocities.jp/hankos/ (Yahoo!)

<Copyright Notice> © Haruichi Furudate/Shueisha, "Haikyu!!" Production Committee

FACT BOX

Source: PR TIMES
Category: New Product

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Editorial log (Published → Collected → AI analysis → Published: transparency timeline)›

Announced　Jun 9, 2026 7:30 PM — Distributor PR TIMES
Collected　Jun 9, 2026 10:51 AM
AI structured & analyzed　Jun 12, 2026 4:52 PM
Desk-reviewed & published　Jun 9, 2026 7:30 PM

FAQ

What is the purpose of the "Haikyu!! Mita Hanko" stamp?

It was planned based on customer feedback to liven up interactions with teachers and workplace conversations, transforming administrative reports into pleasant communication.

Can the stamp design be customized?

Yes, by combining 24 types of deformed character illustrations with 7 types of text (such as "Mita", "Sugoi!", "OK!"), a total of 168 customization options are available.

What are the specifications of the stamp?

The diameter is 10mm, and you can choose from 9 body colors and 4 ink colors.

In what situations can it be used?

It can be used in various situations, such as for communication notebooks and reading practice cards at school, and for sticky notes, memos, and confirming shared documents at work.

Where can I purchase this stamp?

You can purchase it at the online shops of "Hankos" (Rakuten, Yahoo! Shopping).

Cite this article — HOW TO CITE

Washin AI News Desk“New "Haikyu!!" Deformed Character "Mita Hanko" Stamp Released to Liven Up Interactions with Teachers and Workplace Conversations”AI News by Washin Village（和心村）, Jun 9, 2026. https://aeo.idaeo.ai/ai/rakuten-ne-jp-3/en/news/2026-06-09-%E5%85%88%E7%94%9F%E3%81%A8%E3%81%AE%E3%82%84%E3%82%8A%E3%81%A8%E3%82%8A%E3%82%84%E8%81%B7%E5%A0%B4%E3%81%AE%E4%BC%9A%E8%A9%B1%E3%81%8C%E5%BC%BE%E3%82%80-%E3%82%A2%E3%83%8B%E3%83%A1-%E3%83%8F%E3%82%A4%E3%82%AD%E3%83%A5%E3%83%BC-%E3%83%87%E3%83%95%E3%82%A9%E3%83%AB%E3%83%A1%E3%82%AD%E3%83%A3%E3%83%A9%E3%81%AE-%E3%81%BF%E3%81%BE

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