Sumi Ink
Sumi is solid carbon ink traditionally made from soot and animal glue, ground with water on an inkstone for Japanese calligraphy and painting.
Calligraphy
Goshuin
Goshuin are calligraphed records of worship received at shrines and temples, combining inscriptions, vermilion seals, and the visit date.
Shodo (Calligraphy)
Shodo is Japanese calligraphy: the art and practice of writing characters with brush, ink, and focused movement.