{"title":"A Lasting Promise","artist":"Laur","ascii":"alastingpromise_laur","bpm":"270","release_date":"2018-02-22","version":4,"difficulties":[{"diff":"NOVICE","level":7.0,"illustrator":"業をも灼熱切るAI《熱血》-嬬武器雷刀◆蒼弐","effector":"TEK-A-RHYTHM-IX"},{"diff":"ADVANCED","level":14.0,"illustrator":"永久に刻まれた熱だけを抱き -《熱血》-嬬武器雷刀◆蒼弐","effector":"TEK-A-RHYTHM-IX"},{"diff":"EXHAUST","level":17.0,"illustrator":"――また闘おうぜ、この戦場でな -《熱血》-嬬武器雷刀◆蒼弐","effector":"TEK-A-RHYTHM-IX"},{"diff":"MAXIMUM","level":19.0,"illustrator":"彼の地で再び遭う契束を交わした -《熱血》-嬬武器雷刀◆蒼弐","effector":"TEK-A-RHYTHM-IX"}]}