Kuchibiru Kara Magic
くちびるから魔法
Aikawa Rize is at a coffee shop when a boy named Hiro approaches and unexpectedly asks to kiss her. Hiro is revealed to be her half-brother, who had previously run away from home. He has returned to take responsibility for Rize and their family. To protect her, he uses a special ability that allows him to see the future, but it requires him to kiss her once each day.