east field Inc., a company based in Higashiyama, Meguro-ku, Tokyo (CEO: Kuniake Higashihara), which provides promotional support for businesses and restaurants as well as merchandise and novelty goods production, will begin selling merchandise for the rhythm adventure game 'Yunyun Radio Syndrome'—a music game themed around "online creepypastas"—at 134 Supply (https://134supply.myshopify.com/) starting June 29, 2026. ■ What is 'Yunyun Radio Syndrome'? 'Yunyun Radio Syndrome' is a rhythm adventure game that combines music and creepypasta themes, following the story of a reclusive girl who posts mysterious internet writings set to "radio songs," driving the world into a state of yunyun-fueled madness. What will become of this thrilling tale centered around radio songs? Immerse yourself in its dark pop atmosphere and experience its multiple endings. https://store.steampowered.com/app/2914150/_/ ■ Products Available ● Product Name: T-shirt ● Sizes: M, L, XL ● Price: 6,600 JPY (tax included) ● Product Description: A T-shirt designed with a worn-in, faded look achieved through garment washing. Features vintage-like characteristics such as atari (wear patterns along seams) and puckering, creating a naturally aged aesthetic. This vintage-style T-shirt features a special cracked print on a relaxed-feeling fabric. ● Product Name: Acrylic Stand & Can Badge Set ● Types: 1 type ● Price: 2,200 JPY (tax included) ● Product Description: A set containing an acrylic stand and a can badge, packaged in a blister pack. Display it right inside the package for a great look! ● Product Name: Mug ● Types: 1 type ● Price: 2,750 JPY (tax included) ● Product Description: A simple and practical mug featuring designs of Q-chan and Yunyun. ● Product Name: Koozie ● Types: 1 type ● Price: 1,100 JPY (tax included) ● Product Description: A perfect koozie for refreshing breaks between gameplay sessions! Keeps your drink cold for hours, even during the most intense gaming marathons! ● Product Name: Micro