2girls, 2koma, aged_up, blush, breasts, comic, genderswap, genderswap_(mtf), greyscale, hair_ribbon, heavy_breathing, hozuki_momiji, huge_breasts, kotobuki_(stealth_sendan), long_hair, monochrome, multiple_girls, onii-chan_wa_oshimai!, oyama_mahiro, pleated_skirt, ribbon, shirt, skirt, sweatdrop, yuri