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Aomori field report: Custom undershirts, from baseball to everyday life

Inspired by high school baseball in Aomori, we introduce GINNIE undershirts and the appeal of a personal design for sport and everyday life.

# Aomori# GINNIE# Undershirts# Custom design

We are heading out on sales visits in Aomori City, where the excitement is still fresh from Hachinohe Gakuin Kosei’s hard-fought prefectural championship victory and the outstanding play of all the high school baseball players!

The emotion and passion of those moments have set our own hearts ablaze!

This autumn, bring out your best performance with a one-of-a-kind shirt.

In the final of the 79th Autumn Tohoku District High School Baseball Aomori Prefectural Tournament on September 20, Hachinohe Gakuin Kosei won a fierce contest against Aomori Yamada 5–3, claiming their second consecutive title and their 19th overall! The players’ sweat, hard work, and determination on every pitch are truly moving.

Aomori Yamada and Hachinohe Gakuin Kosei playing baseball, viewed through the backstop net
A scene from the game in Aomori. The players’ commitment to every pitch was inspiring.

To match that passion, we offer custom undershirts for baseball players, coaches, managers, and everyone who loves sport.

Our undershirts are more than just baseball wear! Loved by professional baseball players, their exceptional comfort and functionality have also won fans across a wide range of activities and everyday settings.

  • Athletes in horse riding, football, swimming, and other sports
  • YouTubers looking to express their personality on camera
  • As sleepwear for relaxing in exceptional comfort at night
GINNIE brand graphic showing its logo and an undershirt worn beneath a baseball uniform
GINNIE brand graphic. Source: GINNIE(@ginnie.5589). Affiliations and titles shown are those stated when the graphic was created.

Wear your individuality! A completely original design

Our greatest strength is the freedom to add your own original design, creating a shirt that is uniquely yours.

Add a special logo to strengthen your team’s bond, or pour your own ideas into a design that sends your motivation soaring. We will create a companion that makes you excited from the moment you put it on!

“I want to make one with my own design!” “I want to try it and see how comfortable it feels!”

If that sounds like you, take a look using the link below!

👇 Tap here to find a shirt you will be excited to wear!

https://ginnie.jp/collections/innerwear

Customer feedback and designs shared on Instagram

These saved screenshots from GINNIE’s Instagram show customer feedback and examples of undershirt designs. Select an image to enlarge it. The original text is in Japanese.

Saved Instagram Story in which GINNIE shares a customer’s feedback about their undershirts Enlarge photo
Instagram Story

A Story shared by GINNIE featuring a customer’s excitement about their undershirts.

Source: GINNIE(@ginnie.5589)
Original poster: @tatsuya890404

Saved Instagram post shown by GINNIE featuring blue undershirts with different neckline designs Enlarge photo
Instagram post

Undershirts with different neckline graphics, offering examples to inspire a design of your own.

Source: GINNIE(@ginnie.5589)
Original poster shown: @shu.yakyubu

Source and original-poster links lead to their profiles. Relative times such as ‘16 hours’ and ‘3 days ago’, as well as affiliations and titles, reflect what was displayed when the screenshots were saved.

Tournament results: High School Baseball.com, September 20, 2026 (Japanese)

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