Mitsui Garden Hotel Osaka
（Mitsui Garden Hotel Osaka Yodoyabashi）　
Opened for business
*December 2022: Ceased operation

HOTEL SUNGARDEN LaLaport
（Mitsui Garden Hotel Funabashi Lalaport）　Opened for business
*November 2011: Ceased operation

HOTEL SUNGARDEN Kashiwa
（Mitsui Garden Hotel Kashiwa）　Opened for business
*April 2014: Ceased operation

Mitsui Garden Hotel Hiroshima　Opened for business

HOTEL SUNGARDEN Chiba
（Mitsui Garden Hotel Chiba）　Opened for business

Sanjokarasuma hotel kyoto
（Mitsui Garden Hotel Kyoto Sanjo）　Opened for business
*June 2024: Ceased operation

HOTEL SUNGARDEN Dojima
（Mitsui Garden Hotel Osaka Dojima）　Opened for business
*April 2007: Ceased operation

HOTEL SUNGARDEN Himeji　Opened for business
*May 2005: Ceased operation

Mitsui Garden Hotel Kumamoto　Opened for business

HOTEL SUNGARDEN Hitachi　Opened for business
*May 2005: Ceased operation

Mitsui Garden Hotel Nagano　Opened for business
*May 2005: Ceased operation

Mitsui Garden Hotel Kamata　Opened for business
*June 2013: Ceased operation

JAPAN-CHINA FRIENDSHIP CENTER　KORAKUHINKAN
（Koraku Garden Hotel）　Undertook management

Mitsui Garden Hotel Kyoto Shijo　Opened for business

Mitsui Garden Hotel Nara　Opened for business
*June 2005: Ceased operation

Mitsui Garden Hotel Okayama　Opened for business

Unified hotel names under the Mitsui Garden Hotels brand and adopted new logo

Mitsui Garden Hotel Ginza　Opened for business
*April 2007: Changed name to "Mitsui Garden Hotel Ginza PREMIER"

Mitsui Garden Hotel Shiodome Italia-gai　Opened for business

Mitsui Garden Hotel PRANA Tokyo Bay　Opened for business

Mitsui Garden Hotel Yotsuya　Opened for business
*September 2018: Ceased operation

Mitsui Garden Hotel Sendai　Opened for business

Mitsui Garden Hotel Sapporo　Opened for business

Mitsui Garden Hotel Ueno　Opened for business

Mitsui Garden Hotel Kyoto Shinmachi Bettei　Opened for business

Mitsui Garden Hotel Osaka PREMIER　Opened for business

Mitsui Garden Hotel Kashiwa-no-ha　Opened for business

Millennium Mitsui Garden Hotel Tokyo　Opened for business

Merged Celestine Hotel Co., Ltd. into the Company

Mitsui Garden Hotel Nagoya PERMIER　Opened for business

Mitsui Garden Hotel Kyobashi　Opened for business

HOTEL THE CELESTINE KYOTO GION　Opened for business

HOTEL THE CELESTINE GINZA　Opened for business

HOTEL THE CELESTINE TOKYO SHIBA　Opened for business

Mitsui Garden Hotel Gotanda　Opened for business

Mitsui Garden Hotel Otemachi　Opened for business

Mitsui Garden Hotel Nihonbashi PERMIER　Opened for business

Mitsui Garden Hotel Kanazawa　Opened for business

Mitsui Garden Hotel Fukuoka Gion　Opened for business

Mitsui Garden Hotel Kyoto Station　Opened for business

Mitsui Garden Hotel Ginza-gochome　Opened for business

Mitsui Garden Hotel Jingugaien Tokyo PERMIER　Opened for business

Mitsui Garden Hotel Roppongi Tokyo PERMIER　Opened for business

Mitsui Garden Hotel Sapporo West　Opened for business

Mitsui Garden Hotel Fukuoka Nakasu　Opened for business

Mitsui Garden Hotel Kyoto Shijo 別館 Opened for business

MGH Mitsui Garden Hotel Taipei Zhongxiao　Opened for business

Mitsui Garden Hotel Toyosu BAYSIDE CROSS Tokyo　Opened for business
*October 2020: Changed name to "Mitsui Garden Hotel Toyosu PREMIER"

sequence MIYASHITA PARK　Opened for business

sequence KYOTO GOJO　Opened for business

Mitsui Garden Hotel Kyoto Kawaramachi Jokyoji　Opened for business

sequence SUIDOBASHI　Opened for business

Mitsui Garden Hotel Kashiwa-no-ha Park Side　Opened for business

Rebranded Mitsui Garden Hotels, and changed philosophy and logo

Mitsui Garden Hotel Yokohama Minatomirai PERMIER　Opened for business

Mitsui Garden Hotel Kyoto Sanjo PERMIER　Opened for business

Mitsui Garden Hotel Ginza Tsukiji　Opened for business