I Want to Protect You, Mr. Sawatari
守ってあげたい佐渡さん · まもって あげたい さわたり さん
est. Rough estimate based on volume count, reprints and magazine — not an official figure
Overview
When perpetually unlucky Sawatari loses the charm that protects him, he resorts to living with Akutsu, his coworker with a lucky streak. (Source: Futekiya) Note: Includes one extra chapter.
Source: AniList
External databases: MADB · AniList
How to compare editions, collected volumes and ISBNs / Sources, updates and corrections