Mukatsuku Aitsu ni Motto Naderaretai.
むかつくアイツにもっと撫でられたい。 · むかつく あいつ に もっと なでられたい
est. Rough estimate based on volume count, reprints and magazine — not an official figure
Overview
Yuzuki and his co-worker Ayase, who used to fight all the time whenever they saw each other, are now lovers. They still argue constantly, and sometimes he still hates him...! But when Ayase's hands caress him and he feels Ayase's clumsy tenderness and affection, his face and body melt instantly... (Source: EastPress, translated) Note: Includes two extra chapters.
Source: AniList
External databases: AniList
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