星井: a surname

(deictically) that place, area, or part over there (far from the speaker and the addressee) / (deictically) that organization or team over there (far from the speaker and the addressee)

遊び: play, game

嵐: storm / 荒らし: (Internet) trolling, vandalism; a troll, a vandal

荒し, 粗し: violent, rough, boorish

兄: One's own older brother

雨戸: shutter, storm door

汗: sweat

chicness, stylishness

living; condition of being alive / freshness; vitality / (publishing, proofreading) stet