PilotTokyo, JapanBrand · Paper goodsIroshizuku Fountain Pen Ink, 15ml - Ajisai (Hydrangea)$16 – $27Stocked at 2Lighthouse Paper Co.Melbourne, FLRetailer · Stationery shop$16Chirps & CheersOklahoma City, OKRetailer · Stationery shop$27