This is a Don Quijote exclusive Hangyodon ballpoint pen. It was part of a set, but I only used the marker, so it's not included. I opened the same item, but since I didn't use the ink refill, I'll include it as well. The outer bag has been opened, but the other ballpoint pens are unused. Color: Black Ink refill: 0.5 Sanrio Characters Ballpoint pen Writing utensil Hangyodon Frixion Ball Knock Gel ink ballpoint pen Color: Black