Aka Akasaka announced his retirement as a manga artist : r/OshiNoKo

Setsu-Ani - Manga News: Author Aka Akasaka retires as a Manga Artist to focus as a Writer. Earlier today, Aka Akasaka, the author of the popular Japanese manga series Kaguya-sama: Love is

Mangaka Aka Akasaka retires from Manga industry

Kaguya-sama: Love is War Creator Retires From Drawing Manga as

Manga Mogura RE on X: Aka Akasaka revealed that he wants to focus on being a manga writer for a while after Kaguya ends (like Oshi no ko) The contest to decide

Popular Mangaka's Retirement Reveals Harsh Realities of the Industry

DIU Anime & Artistic Society - Kaguya-sama author retires as a

Seinen - Kaguya-sama: Love is War by Aka Akasaka

So we could get even more series, that are similar/same quality as

NEW RELEASES! December '23 -Manga – Omniverse Comics Guide

Are there any characters that study as hard as Miyuki Shirgane