The beginning of a series? Well, more like the first steps of an idea that was only developed further in the next part. I'll list it here anyway. Because I think it belongs to it.

Series overview
"Part 0": 隣のアノ子は清楚系ビッチ / tonari no ko wa seisokei bicchi
https://e-hentai.org/g/2616431/30321c1f70/

Part 1: 生徒会活動報告書 / seitokai katsudō hōkokusho
https://e-hentai.org/g/2616432/fdb35d152a/

Part 2: 生徒会活動報告書 ～異文化交流編～ / seitokai katsudō hōkokusho ～ i bunka kōryūhen ～
https://e-hentai.org/g/2616433/6afb936852/

Part 3: 生徒会活動報告書 ～ボランティア活動編～ /seitokai katsudō hōkokusho ～ borantia katsudōhen ～
https://e-hentai.org/g/2616434/2974fae9a9/

You like what you see? Here are all the important links to the artist.

dfifuw98
https://www.pixiv.net/en/users/450657
https://yuki-portal.com/uploader/honeyselect2/author/user20220417234326end/

Source:
https://www.pixiv.net/en/artworks/100543411