Twitter https://twitter.com/oldcoinmania
Scratch https://scratch.mit.edu/users/Oldcoinmania
DeviantArt https://www.deviantart.com/oldcoinmania64
Game Jolt https://gamejolt.com/@Oldcoinmania
YouTube https://www.youtube.com/channel/UC2DODBWwT5feLqU0FUVC84w
note https://note.com/oldcoinmania
Misskey.io https://misskey.io/@Oldcoinmania