Ōgō Tōchū (Shūhitsudō)

Suitable for harmony style. For approximately 2-4 characters on hanshi paper or 3 lines on hanseki paper. Available in small, medium, and large sizes.
Made primarily of soft wool, with a slightly longer tip (longer hair), this brush is suitable for intermediate to advanced brushers.
Another feature is the beard nested within the soft hair, which gives it elasticity.
*"Beard": This refers to the tail of the wool, which is characterized by being harder than other parts.