Unionest.NET's fourth release.
Released at 博麗神社例大祭（第4回）(Reitaisai 4).
Price: 1500 yen.

Disc 4's single track is referred to on one of the inserts as a Non-stop medley.

This release is the origin of the famous Night of Knights remix by beatMARIO of the circle COOL&CREATE (Track 1-08).
Matrix / Runout: <6K23-15-1>JR510B (CD1)
Mastering SID Code: IFPI L464 (CD1)
Mould SID Code: IFPI 783E (CD1)
Matrix / Runout: <6K23-15-2>KR510C (CD2)
Mastering SID Code: IFPI L465 (CD2)
Mould SID Code: IFPI 783E (CD2)
Matrix / Runout: <6L25-07-3>KR528G (CD3 Variant 1)
Mastering SID Code: IFPI L465 (CD3 Variant 1)
Mould SID Code: IFPI 783E (CD3 Variant 1)
Matrix / Runout: <6K23-15-3>KR510D (CD3 Variant 2)
Mastering SID Code: IFPI L465 (CD3 Variant 2)
Mould SID Code: IFPI 783E (CD3 Variant 2)
Matrix / Runout: <6K23-15-4>FR514A (CD4)
Mastering SID Code: IFPI L462 (CD4)
Mould SID Code: IFPI 783E (CD4)