| Vessel Name | Vessel Type | Owner Company | Built |
| K Gas | LPG/Ethane Carrier, 1,700 cu.m. | SJ Tanker Co. | 2012 - 03 |
| Kosho Maru | LPG/Ethane Carrier, 1,458 cu.m. | Tabuchi Kaiun Kaisha Ltd | 2010 - 09 |
| Meisho Maru | LPG/Ethane Carrier, 1,459 cu.m. | Meisho Kaiun | 2010 - 03 |
| Hiyoshi Maru No. 17 | LPG/Ethane Carrier, 1,458 cu.m. | Hiyoshi Kaiun | 2009 - 09 |
| Yuho Maru No. 32 | LPG/Ethane Carrier, 1,459 cu.m. | Showa Kisen | 2008 - 09 |
| Kaihou Maru | LPG/Ethane Carrier, 1,260 cu.m. | IINO Lines | 2008 - 02 |
| Fukusho Maru | LPG/Ethane Carrier, 1,458 cu.m. | Fukusho Kisen KK | 2006 - 08 |
| Toei Maru | LPG/Ethane Carrier, 1,458 cu.m. | Toko Unyu KK | 2005 - 09 |
| Kyokai Maru No. 16 | LPG/Ethane Carrier, 347 cu.m. | Unknown | 2001 - 10 |
| Ryoka Maru No. 103 | LPG/Ethane Carrier, 1,830 cu.m. | Mitsubishi Corporation | 1999 - 11 |
| Houyoshi Maru | LPG/Ethane Carrier, 1,425 cu.m. | Komenaka Kaiun K.K. | 1998 - 09 |
| Kyokai Maru No. 15 | LPG/Ethane Carrier, 310 cu.m. | Kyokai Kaiun | 1998 - 06 |
| Kyokai Maru No. 75 | LPG/Ethane Carrier, 1,386 cu.m. | Kyokai Kaiun | 1997 - 04 |
| Kyokai Maru No. 21 | LPG/Ethane Carrier, 407 cu.m. | Kyokai Kaiun | 1995 - 02 |
| Pilatus 51 | LPG/Ethane Carrier, 1,501 cu.m. | Pilatus Marine Co. | 1991 - 03 |
| Kyokai Maru No. 13 | LPG/Ethane Carrier, 200 cu.m. | Kyokai Kaiun | 1990 - 06 |
| Ryoka Maru No. 103 | LPG/Ethane Carrier, 1,560 cu.m. | Citic Ningbo | 1979 - 01 |