Tonari wa Scramble

Tonari wa SCRAMBLE is the story of the twins Touya and Outa, who live with their father and little brothers, next door to the household of the pretty Megumi. It follows their everyday life with their classmates and family, their crushes, and the problems they encounter. Also included in volume 1 is "Nageki no Tenshi", which features the fated meeting of Teppe and Kaoru, two of the twins classmates.

(Source: MangaHelpers)