Ceramic sake carafe

Very beautiful vintage or old sake carafe, Japanese artisanal ceramic Iga, clear, yellow beige with glaze in drops, especially on the top, with ash in khaki tones, high shape with small trumpet neck, octagonal with cut sides, decorated on the top of 2 black prints (burnt?), one in the shape of a spiral, one in a zigzag. Signed under the base, to be identified. Irregular ceramic with numerous roughness and grains. 19cm in height, approximately 10cm in diameter max. Perfect condition, nothing notable. Around 900gr.

Ref. : RTPPQRQD