乐曲本体：LANA - キロクノカケラ - was one of the songs part of jubeat saucer's Song Swap system. For further information on which dates it was removed or revived, please see this page. | LANA - キロクノカケラ - [ 2 ] is the Party goes on -FEEL SORROW- PHASE LINE 1 unlock of jubeat festo's Mission Travel unlocking system. It could be unlocked from October 13th to November 9th, 2021. It could be unlocked again from May 25th to June 7th, 2022, and from July 20th to 25th, 2022. In jubeat Ave. and beyond the Ave., it is one of the CONCIERGE unlocks of the LIGHT CHAT unlocking system from August 17th, 2022. | In jubeat Ave. and beyond the Ave., it is one of the CONCIERGE unlocks of the LIGHT CHAT unlocking system from August 17th, 2022.