Located at the Kusatsu post, which is a junction of the Tokaido Chusendo, it is the only surviving sake brewery that has been raised with the post in the old days.
| Product | Category | Avg. Price |
|---|---|---|
 Munehana Genshu | Other | — |
 Seishu Munemasa Tokubetsu Junmaishu Ruri Munemasa | Tokubetsu Junmai | — |
 Seishu Munemasa Tokubetsu Junmai | Tokubetsu Junmai | — |
 Seishu Munemasa Karakuchi Junmaishu | Junmai | — |
 Ginjo Yumehanabi Koihanabi | Ginjo | — |
| Product | Category | Avg. Price |
|---|---|---|
 Munemasa Seishumunemasa Junmaigingoshu | Junmai Ginjo | — |
 Munemasa Seishumunemasa Josen | Futsu | — |
 Munemasa SeishuMunemasa Daiginjo | Daiginjo | — |
 Munemasa Junmaisyu Momoironotoki | Junmai | — |
 Munemasa Junmai Ginjoshu-15 | Junmai Ginjo | — |
