Four ivory figure netsuke

Four ivory figure netsuke
Edo period (1615-1868), 18th to 19th century
The first of Gama Sennin standing while holding a toad on his shoulder, unsigned, 6.3cm (2½in) high; the second a sennin smiling as he holds a gourd flask over his shoulder, unsigned, 8.9cm (3½in) high; the third of Shoki holding his sword and looking puzzled as an oni (demon) crouches on his broad hat, unsigned, 7.6cm (3in) high; the fourth of Gama Sennin turning to the right and holding a large three-legged toad on his back, signed Kogetsu, 5.4cm (2 1/8in) high. (4).