Yosan Line 34D the limited express "Nanpu No.4""Shimanto No.2" 2121+2459+2103+2202+2003 Between Tadotsu and Sanuki-Shioya 2009/5/23
Nakamura Line 2072D the limited express "Ashizuri No.2" 2121+2153 Between Nakamura and Kotsuka 2014/7/21
Dosan Line 46D the limited express "Nanpu No.16" 2121+2154+2103+2205+2214+2010 between Shioiri and Kotohira 2020/8/16