The Male Caregiver in the World of Pokémon

P.S.: Only the diaries are written in the first person. The diary in the prologue mainly explains the events of "the protagonist's first few years after transmigrating and before becoming a trainer," giving the protagonist an identity and background. It is recommended to read it.

[Year 196 of the League Calendar, Day 1 after transmigration (entry added later).]
Never in my wildest dreams did I expect something like transmigration to happen to me!
"Last night," the guy in the bunk below me recommended The Lord of Mysteries, and after staying up late to read it, I woke up in another world…
Fortunately, the world I’ve transmigrated to seems relatively friendly.
It’s a pity that it was a direct transmigration—I'm still an orphan.
I wonder if the guy in the bunk below also transmigrated; maybe he’s out there living the good life somewhere. Hmph!

(This is just a playful jab at Dongdong’s previous work, where the protagonist transmigrated into One Piece. If you’re not interested, you can ignore this.)

[Year 196 of the League Calendar, November 6.]
Second day after transmigration. I finally figured out the exact date and confirmed that it really is the world of Pokémon!
So far, although things differ significantly from the anime, it’s not a dark place—people are very friendly…
Unfortunately, no legendary Pokémon appeared to instantly recognize me as their chosen one, as happens to most protagonists!
This is Songzao Town, a small settlement in the southern Kanto region, part of the farming district. The po