Miku's manga / #shoujo(703)

1.) childhood friends who made a promise to kiss under a tree once they start dating in highschool 2+5.) Girl gets saved when she's 7 by a mom. Mom's son is girl's classmate who hates Christmas and girl gets boy and brother to love Christmas 3.) dead sister's husband dies and little sister falls in love with him 4.) Girl is embarassed about staying over at BF'S place overnight

If only there was more *^*