Enter the below codes at the "Password" screen.

Effect	Password
Original Mode Easy level 01	ORIGIN
Original Mode Easy level 02	RENSYU
Original Mode Easy level 03	KOJIMA
Original Mode Easy level 04	CYOCHO
Original Mode Easy level 05	MUSIBA
Original Mode Easy level 06	NAMJIR
Original Mode Easy level 07	CANDY
Original Mode Easy level 08	MIGITE
Original Mode Easy level 09	KAREKI
Original Mode Easy level 10	KAKATO
Original Mode Hard level 01	WKO
Original Mode Hard level 02	SICCHI
Original Mode Hard level 03	TBATA
Original Mode Hard level 04	HARUU
Original Mode Hard level 05	BOSSS
Original Mode Hard level 06	PEEE
Original Mode Hard level 07	DEROP
Original Mode Hard level 08	ZIGZ
Original Mode Hard level 09	PUUU
Original Mode Hard level 10	BRNC
Original Mode Normal level 01	NORMAL
Original Mode Normal level 02	NEKTIE
Original Mode Normal level 03	APPLES
Original Mode Normal level 04	DRAGON
Original Mode Normal level 05	HITUZI
Original Mode Normal level 06	KKKKKK
Original Mode Normal level 07	STKGKB
Original Mode Normal level 08	NOIWG
Original Mode Normal level 09	RRSZN
Original Mode Normal level 10	SAMUI
Practice Mode level 1	SUTEGO
Practice Mode level 2	TIRANO
Practice Mode level 3	TORI
Practice Mode level 4	TAMAGO
Practice Mode level 5	ARO
Practice Mode level 6	PUKPUK
Practice Mode level 7	YUUDOU
Practice Mode level 8	SHIREI
SPECIAL MODE SECRET LEVEL	CRYSTL
STORY MODE level 01	HIROBA
STORY MODE level 02	KAIGAN
STORY MODE level 03	YAMABA
STORY MODE level 04	CIKCIK
STORY MODE level 05	KOUYOU
STORY MODE level 06	GAUGAU
STORY MODE level 07	ZOUSEI
STORY MODE level 08	POMPOM
STORY MODE level 09	MAFUYU
STORY MODE level 10	SAKURA
STORY MODE level 11	MOYAI
STORY MODE level 12	BATTA
STORY MODE level 13	OHORI
STORY MODE level 14	MEIRO
STORY MODE level 15	ISEKI
STORY MODE level 16	HEKI
STORY MODE level 17	SABAKU
STORY MODE level 18	IBARA
STORY MODE level 19	SUIMON
STORY MODE level 20	OSHIRO
STORY MODE level 21	SHICHI
STORY MODE level 22	FUNKA
STORY MODE level 23	CANYON
STORY MODE level 24	MUNKI
STORY MODE level 25	CITY
STORY MODE level 26	KOUEN
STORY MODE level 27	GENDAI
STORY MODE level 28	HAIKYO
STORY MODE level 29	KESSEN
STORY MODE level 30	FUTURE
STORY MODE level 31	BUILD
STORY MODE level 32	OKUJOU
STORY MODE level 33	HUSTLE
STORY MODE level 34	SPACE
STORY MODE level 35	TRIBAT
STORY MODE level 36	ATMOS
STORY MODE level 37	LONELY
STORY MODE level 38	LABORA
STORY MODE level 39	DEATH
STORY MODE level 40	UNIUNI
STORY MODE level 41	SHADOW
STORY MODE level 42	PHANTO
STORY MODE level 43	FINALS
STORY MODE level 44	GUNDAN
STORY MODE level 45	MEGARX