It really means “Toy Town Station” but it’s because it was where a lot of toy factories moved to in the 1960s. Not the amusement park Chen was hoping for. Chen might have though it was the name of an amusement park.
Third panel looks like the background of a PilotRedSun video.
I heard there's a place called "Toy Station" in Tochigi Prefecture.
"おもちゃ" can be read as "toy". Train Stations of Japan Omocha-no-Machi Station
"おもちゃのまち駅", a real station in Tochigi Prefecture, Japan Eh!? Will you take me there!? This is just the fucking boondocks. What kind of station is that, I wonder~? Train Stations of Japan Toy Station