school rumble
tsukamoto tenma, tsukamoto yakumo
ishikei
2girls, blush, breasts, content rating, cover, cover page, doujin cover, greyscale, kneehighs, large breasts, looking back, monochrome, multiple girls, nipples, no bra, open clothes, open shirt, panties, school uniform, shirt, short hair, short twintails, siblings, sisters, sitting, skirt, socks, twintails, underwear