| 1991 JUN | Yuki meets Onchan |
| 1992 FEB | Vocal Yuki and Bass Yoshihito Onda make JUDY AND MARY. Kohta Igarashi as a drummer, Takuya as a guitarist supported them. |
| 1992 APR | They made an album by themselves (Chainsaw Records). Sold video and had live in Meguro and Kobe |
| 1992 NOV | Kohta Igarashi formally became a member. |
| 1992 APR | Send demostration tape to Sony |
| 1992 MAY | Start live in Kantoh area (Meguro, Harajyuku etc..) |
| 1992 NOV | TOMATO FARM |
| 1993 FEB | Takuya formally became a member of JUDY AND MARY |
| 1993 MAR | Debut from EPIC/SONY RECORDS. Start recording. |
| 1993 APR | YUKI became a regular member in the TV show "eZ a Go! Go!"(Tokyo TV) |
| 1993 MAY-AUG | Live at many places in Japan |
| 1993 SEP | YUKI become a DJ of FM Fukuoka "NON STOP Radio Jam" (Mon 21:00~25:00) till MAR 1994 |
| 1993 SEP 22 | 1st Single "POWER OF LOVE" |
| 1993 NOV 21 | 2st Single "BLUE TEARS" |
| 1994 APR 21 | 3rd single "DAY DREAM/Kikennafutari" |
| 1994 MAY 20 | JUMBO APPLE MAD TOUR START |
| 1994 JUN 28 | "JT Play Event" Sapporo PENNY LANE21 |
| 1994 JUL 21 | Hello! Orange Sunshine Tour |
| 1994 AUG 14 | "SMA chan festival" in Fukuoka |
| 1994 AUG 21 | 4th Single "Hello! Orange Sunshine/RADIO" |
| 1994 NOV 2 | 5th Single "Cheese"PIZZA"/Chiristmans" |
| 1994 DEC 1 | 2nd Album "ORANGE SUNSHINE" |
| 1994 DEC 12 | 1st Video "HYPER 90'S JAN TV" |
| 1994 DEC 15 | ORANGE SUNSHINE TOUR |
| 1995 JAN 21 | 6th Single "Chiisanakorokara/Zitensha" |
| 1995 MAR 10 | J.A.M STATION Let's go“DAIBUTU”session |
| 1995 MAY 23 | JUST A MAMBO TOUR |
| 1995 JUN 19 | 7th Single "Over Drive" |
| 1995 OCT 21 | 8th Single "Doki Doki" |
| 1995 DEC 4 | 3rd Album "MIRACLE DIVING" |
| 1996 JAN 18 | MIRACLE NIGHT DIVING TOUR |
| 1996 FEB 19 | 9th Single "Sobakasu" |
| 1996 OCT 28 | 10th Single "Classic" |
| 1996 DEC 9 | 2nd Video "MIRAVLE NIGHT DIVING TOUR 1996" |
| 1996 DEC 31 | RED&WHITE for first time! |
| 1997 FEB 21 | 11th Single "Kuzira 12gou" |
| 1997 FEB 28 | THE POWER SAUCE DELIVERY '97 |
| 1997 MAR 26 | 4th Album "THE POWER SOURCE" |
| 1997 MAY 21 | 12th Single Lovely Baby |
| 1997 JUL 13 | Akasaka BLITZ You've gotta chance |
| 1997 AUG 2 | THE POWER STADIUM DESTROY '97 |
| 1997 OCT 15 | 13th Single "LOVER SOUL" |
| 1997 DEC 1 | 3rd Video "THE POWER STADIUM DESTROY '97" |
| 1997 DEC 1 | Kohta's video "Jyudimari no drum no hito." |
| 1998 FEB 11 | 14th Single "Sampomichi" |
| 1998 APR 1 | 15th Single "Music Fighter" |
| 1998 APR 1 | 1st Single video "Music Fighter" |
| 1998 JUN 24 | 5th ALbum "POP LIFE" |
| 1998 JUL 21 | AXIA Presents JUDY AND MARY CONCERT POP LIFE TOUR '98 |
| 1998 SEP 9 | 16th Single "Irotoridorino sekai" |
| 1998 NOV 11 | 17th Single "Tegamiwokakuyo" |
| 1998 NOV 11 | 2nd Single video "Tegamiwokakuyo" |
| 1998 DEC 26 | AXIA Presents JUDY AND MARY CONCERT POP LIFE IN TOKYO DOME |
| 1998 DEC 28 | JUDY AND MARY Secret Live In The Garden Hall |
| 1998 DEC 31 | RED&WHITE for second time!!! |