Cells at Work! Friend (はたらく細胞フレンド Hataraku Saibō FURENDO?) is a spin-off of Cells at Work! written by Kanna Kurono, illustrated by Mio Izumi, and supervised by Akane Shimizu.

It has been published by Kodansha America as Cells at Work and Friends!.

List of Chapters

Volume 1

No Title Japan release date
01 The Lone Wolf
02 Hot Pot Party
03 Ransomware
04 Flower Viewing
05 Rental Video
06 Tree Climbing
07 Mini Class Reunion
08 Photogenic

Volume 2

No Title Japan release Date
09 Sleep Paralysis
10 Ocean
11 Summer Festival
12 Motivation
13 Tidying Up
14 Recreation
15 Zero Calories
16 Relationship Rumors

Volume 3

No Title Japan release Date
17 After 7
18 Autumn Doldrums
19 Mountains
20 Anger Management
21 Year End Party
22 Preparation
23 New Years Sales
24 Share Boss

Volume 4

No Title Japan release Date
25 Measles
26 Chilly
27 Mite
28 Habit
29 One Team
30 Slump
31 Boot Camp
32 Girls-Only Pary
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