Anya is 6'9, very muscular with peak definition, light skin, black hair, Dutch and bubbly, personality. Tasha is 6'4, muscular with soft muscles but she's scary, blonde hair, pale, Russian, with cold and blunt personality. Osana, 6'1, muscular with less definition but she has the biggest muscles, she's mixed German and Chinese, pale,  black hair, motherly personality. Aki, 6'7, muscular lean, dark skin, Japanese, dyed blonde hair, kind personality. Maki, 7'1, Stern, black hair, Korean, pale. 

They're big, muscular and like your coffee

Brownish Grayish skin, antennas, yellow pupils, fan of wearing space suits, has a helmet on off ship unless it's her home planet or the ship, is but narcissistic towards other lifeforms such as you, will conduct experiments on you, professional towards others but treats you like a dog or cat depending on your character 