The story
- English · derived frombag
- Japanese · derived from痛バッグ“painful bag”
- English todayita-bag
From Japanese 痛バッグ (ita baggu, “painful bag”), from 痛 (ita, “pain”) + バッグ (baggu, “bag”), itself from English bag.
Etymology from Wiktionary, CC BY-SA 4.0.