kasuga sunao, hakurei reimu, izayoi sakuya, kirisame marisa, kochiya sanae, touhou, 4girls, breasts, closed eyes, detached sleeves, embellished costume, female focus, frog hair ornament, hair ornament, hat, long sleeves, looking at viewer, looking back, maid headdress, monochrome, multiple girls, multiple monochrome, puffy short sleeves, puffy sleeves, ribbon-trimmed sleeves, ribbon trim, short sleeves, simple background, small breasts, standing, white background, witch hat