乐曲本体：ススススペースハリネズミ is the tenth unlockable song in jubeat prop's ARENA MODE, unlockable from November 9th to November 15th, 2015. It is the final jubeat original song to be unlocked through ARENA MODE, not counting Too Late Snow [2]. In jubeat Qubell, it is one of the Garnet unlocks of the dig dig Qubell unlocking system. In jubeat clan, it can be unlocked in the jubeat SHOP. In jubeat festo, it can be purchased at the emo MART. In jubeat Ave. and beyond the Ave., it is one of the CONCIERGE unlocks of the LIGHT CHAT unlocking system from August 17th, 2022. | It is the final jubeat original song to be unlocked through ARENA MODE, not counting Too Late Snow [2]. | In jubeat Qubell, it is one of the Garnet unlocks of the dig dig Qubell unlocking system. | In jubeat clan, it can be unlocked in the jubeat SHOP. | In jubeat festo, it can be purchased at the emo MART. | In jubeat Ave. and beyond the Ave., it is one of the CONCIERGE unlocks of the LIGHT CHAT unlocking system from August 17th, 2022. | Jubeat Songs Never Removed