BT21 CHIMMY Palm Pals Soft Toy. BT21 is a new character IP created by LINE FRIENDS, loved by the millennial generation worldwide. CHIMMY always sports the signature yellow hoodie and is compelled to work hard on anything that catches CHIMMY’s attention. Now you can own CHIMMY as a Palm Pal soft toy. CHIMMY has a soft yellow body and white face. Comes with an official hologram to show this is 100% official merchandise.