This was a lot better than I expected, had me smiling at the end there. Spring has come for you, young man. Don't let it rain too hard.
Mildly amusing: he and that chuuni otaku girl pulling gacha on page 7 had the same expression.
Edit: it looks like this was derived from a 2021 Garyokin Pro contest story another mangaka (Tsutsui Taishi was mentioned) made to serve as a guide to follow for participants: