hiiragi tsukasa, iwasaki minami, izumi kanata, izumi konata, kobayakawa yutaka, kusakabe misao, lucky star, > <, 00s, 6+girls, age difference, ahoge, blush, bow, closed eyes, column lineup, fang, hair bow, hat, holding, holding pillow, holding unworn clothes, holding unworn hat, hugging object, looking at viewer, mother and daughter, multiple girls, multiple monochrome, open mouth, pillow, pillow hug, school uniform, serafuku, star (symbol), tears, unworn hat, unworn headwear