Hizou no record unlocks

Hizou no record (秘蔵のレコード) items were added to beatmania IIDX 31 EPOLIS on February 8th, 2024 to provide access to most songs from beatmania IIDX 29 CastHour that were not automatically unlocked, including the KONAMI Arcade Championship (2023) entry songs, いちかのごちゃまぜMix UP！ and X-record songs. Hizou no record can be purchased with EPO, and require the basic course subscription.

Hizou no record must be purchased for each difficulty

Song	Difficulty
Song	NORNAL	HYPER	ANOTHER	LEGGENDARIA
RESIDENT PARTY
Always We Trust In You	1500	6000	10500	-
Ambush Ace	1000	4000	7000	-
AWA AWA	1000	4000	7000	-
BIGWAVERS	1500	6000	10500	-
Beyond Evolution	2000	8000	14000	-
Chaotoxin	1000	4000	7000	-
#CMFLG	1000	4000	7000	-
DIAMOND JACKAL	1000	4000	7000	-
Dreaming Dream	1000	4000	7000	-
EXODUS SIGN	1000	4000	7000	-
Fading Stars	1000	4000	7000	-
glacia	1000	4000	7000	-
kors k's How to make OTOGE CORE 「LONG」	1500	6000	10500	-
Level 4	1500	6000	10500	-
LOUDER ROLLING THUNDER	1500	6000	10500	-
ONE AND ONLY	1000	4000	7000	-
Peaktime Booster	1000	4000	7000	-
Somnidiscotheque	2000	8000	14000	-
STRAIGHT TO THE STARS	1000	4000	7000	-
Super Freak	1000	4000	7000	-
Swing My Wonderland	1000	4000	7000	-
VØID	2000	8000	14000	-
Xerulean	1500	6000	10500	-
7 Colors	1000	4000	7000	-
あるビー！ feat.ころねぽち	1000	4000	7000	-
ちょえちょえまぎか	1000	4000	7000	-
栄冠のカンパネラ	1500	6000	10500	-
神のシナリオ	1000	4000	7000	-
昏き甲鉄のヴェルガ	1000	4000	7000	-
■□模様	1000	4000	7000	-
楽園追放	1000	4000	7000	-
少年リップルズ	1000	4000	7000	-
ぞうしょく！？マイデンティティ	1000	4000	7000	-
ARENA MODE
Burning Flame	-	-	-	12000
Dances with Snow Fairies	-	-	-	12000
EDEN	-	-	-	10800
Elektrick U-Phoria	-	-	-	12000
Element of SPADA	-	-	-	12000
four pieces of heaven	-	-	-	10800
Hydrogen Blueback	-	-	-	12000
Violet Pulse	-	-	-	12000
AETHER	-	-	-	12000
龍王の霊廟(Mausoleum Of The Primal Dragon)	-	-	-	12000