Kuromi Owakudani Black Egg Mascot Ballpoint Pen – Mt. Fuji Souvenir from Japan

A Piece of Japan in Your Pencil Case

This exclusive Kuromi mascot ballpoint pen is inspired by Owakudani’s legendary black eggs — a beloved Hakone landmark where eggs are hard-boiled in volcanic hot springs and turn jet black. Topped with a Kuromi figure and featuring Mt. Fuji artwork, this pen is a one-of-a-kind Japan souvenir that writes as good as it looks.

Why You'll Love It

• 🥚 Owakudani black egg design — inspired by Hakone’s iconic volcanic hot spring delicacy
• 💀 Kuromi mascot topper — fan-favourite Sanrio character in full kawaii form
• 🗻 Mt. Fuji artwork — a stunning Japan landmark collectible
• ✏️ Functional ballpoint pen — smooth writing, not just a display piece
• 🇯🇵 Ships straight from Japan — authentic Japan-local souvenir goods
• 🎁 Perfect gift — for Sanrio fans, Japan lovers, and kawaii collectors

A rare regional souvenir you won’t find just anywhere. Grab it while stock lasts!