Adachi and Shimamura - Wikipedia

Adachi to Shimamura (Adachi and Shimamura)

Adachi To Shimamura Wiki

Black Jack (manga) - Wikipedia

adachi and shimamura｜TikTok Search

Adachi and Shimamura Season 1 - Trakt

Adachi and Shimamura (English Dub) Playing Ping-Pong in Our Uniforms - Watch on Crunchyroll

Adachi to Shimamura Wiki

Adachi to Shimamura (Adachi and Shimamura)

I found it out on Wikipedia, /r/ShitPostCrusaders/, JoJo's Bizarre Adventure

Adachi and Shimamura Official Comic Anthology - Tokyo Otaku Mode (TOM)