Level up With Only 1 Exp, Becoming the Strongest in Another World at Top Speed!NewLevel up With Only 1 Exp, Becoming the Strongest in Another World at Top Speed!; Keikenchi 1 de Level Up Suru Ore wa, Saisoku de Isekai Saikyou ni Narimashita!; １×∞　経験値１でレベルアップする俺は、最速で異世界最強になりました！