カブト虫 kabutomushi (Japanese rhinoceros beetle)
Wikipedia article

“Tawashi” are various types of scrubbers which could be used to clean dishes, windows, and other household items.

Pattern is Japanese but fully charted using standard crochet symbols. The black triangle symbol in the chart means there will be a decrease by skipping the next stitch below, and is not an actual crochet stitch.

Hook: Japanese size 7.5/0 = 4.5mm, between US G-6 (4.0mm) and US H-8 (5.0mm).

Yarn (Hamanaka Bonny):
Red Brown 赤茶色 (483) 10g
Golden Brown 金茶色 (482) 7g
Black 黒 (402) small amount