URLs

• https://twitter.com/grumpy_amu
• https://twitter.com/nniu_grumpy
• https://twitter.com/intent/user?user_id=1281113649029853184
• https://twitter.com/intent/user?user_id=1574365540944351232
• https://grumpy-chan.booth.pm
• https://skeb.jp/@grumpy_amu
• https://www.instagram.com/grumpy_amu/
• https://bsky.app/profile/grumpychan.bsky.social
• https://bsky.app/profile/did:plc:soqnseeodd64fdaltozjma2l
• https://note.com/grumpy_amu
• https://potofu.me/grumpy-amu
• https://suzuri.jp/grumpy_amu