striking with the back of the sword
bat's wing fern (Histiopteris incisa); water fern
clouds that stand like a mountain peak during the summer
rim of a volcano (esp. Mt. Fuji); wrestling ring; dire or risky situation with no room for error; sink-or-swim position
butterfly maple (Acer tschonoskii); Tschonoski's maple
Three Peaks of Mount Haku (Gozengamine, Kengamine, Oonanjimine)