I hate placing swing songs but here we are again
I always loved this song, and started loving it even more hearing the full version, Mafuyu's event songs are really good
Miku Variant is also available, but be aware that the vocals are different and the chart might not fit that well for it

Jackpot Sad Girl - Jakkupotto Saddo Gaaru - ジャックポットサッドガール by syudou
Vocals: Asahina Mafuyu, Yoisaki Kanade, Shinonome Ena, Akiyama Mizuki and Hatsune Miku (Nightcord at 25am + Miku)
Original Vocals: Hatsune Miku
Chart by AegbGo