THANKYOUMART, the popular shop where kawaii character goods are always available at ¥390, announces its first-ever collaboration with the TV anime Cells at Work!. The collaboration merchandise will be available at THANKYOUMART stores nationwide starting late February 2026, with items arriving gradually at each location.
Online pre-orders will begin on January 28th (Wednesday) at 12:00 PM on the official online shop.
Feature Page: https://thankyoumart.jp/blogs/news/hataraku-saibou
Cells at Work! is an anime that depicts the hidden struggles of cells inside the body, particularly focusing on red blood cells and white blood cells in this "anthropomorphized cell manga." The series has surpassed 10 million copies in cumulative circulation and has garnered support from a wide range of generations.
THANKYOUMART has received numerous requests from fans for merchandise from this series, and this long-awaited first collaboration has finally come to fruition.
This collaboration features a must-see lineup for fans, showcasing popular characters including Red Blood Cell and White Blood Cell (Neutrophil).

Online Pre-Order Information
Pre-order Period: January 28th, 2026 (Wednesday) 12:00 PM to
Sales Location: Official Online Shop
Pre-order Page: https://thankyoumart.jp/collections/hataraku-saibou
*Product pages will be published when pre-orders begin
*Please check each pre-order page for estimated delivery dates
*Pre-orders will close once the upper limit for each product is reached
In-Store Sales
Sales Start Date: Late February 2026 onwards, sales will begin at each store as items arrive
Sales Location: THANKYOUMART stores nationwide (https://thankyoumart.jp/pages/shop-list)
*Sales dates may vary by region. Please check each store's X (Twitter) for the latest arrival information
*Product specifications are subject to change without notice
Red Blood Cells in Daily Life! 16 Items You Can Incorporate Subtly into Your Lifestyle
The items launching this time are designed with motif colors like "red" and "white" as the base, allowing fans to enjoy the world of the series in their daily lives.
In addition to daily items such as eco bags and laundry nets, the lineup includes items that tickle fans' hearts, such as caps and keychains inspired by the hats worn by characters. This is a diverse lineup that can be enjoyed from daily use to collecting.
Product Lineup
All products ¥390 (tax incl. ¥429) *Some items are 2 pieces for ¥390 (tax incl. ¥429)

Featured Products

Hat Keychains, Flake Stickers / Each ¥390 (tax incl. ¥429)
The keychains can be used individually, of course, and are highly collectible items.
Flake stickers featuring a variety of designs are also available.

Eco Bag, Laundry Net 2P / Each ¥390 (tax incl. ¥429)
The eco bag has a large capacity while being compact and foldable, making it convenient to carry.
Laundry nets that recreate the "No Entry" flags used by Platelets in the series are also available.
About THANKYOUMART

THANKYOUMART is a shop where kawaii character goods, centered on limited items, are always available at ¥390.
From T-shirts and bags to accessories, cosmetics, household goods, and snacks...
They offer exciting products at an easy-to-grab "Thank You Price."
Official Website: https://thankyoumart.jp/
Instagram: https://www.instagram.com/thankyoumart/