Sister 姉
mai_sistertk,1girl,long_hair,blonde_hair,colored_eyelashes,aqua_eyes,pink_hairband,large_breasts,purple_dress,off-shoulder_dress,grey_bra,short_dress,slippers
brother 弟
mai_sistertk,1boy,short_hair,blonde_hair,colored_eyelashes,aqua_eyes,white_shirt,blue_shorts,slippers
PS: Some sample illustrations cannot be posted in the community; you can visit my Pixiv community posts to view them.