Hello! My Baby

Koume Asakura is a first-year middle school student. With her mother having died when she was young, and her father often away for work, Koume is helped out by her next-door neighbor Mao Hagino, whom she harbors crush on. One day, Koume finds a piece of paper with a spell to see the future 10 years from now, and out of curiosity to see who will be next to her, she tries out the spell. Then she sees her baby's reflection in the mirror...! What's more, the baby pops out from the other side of the mirror! With Mao's help, Koume decides to raise Ai, her future baby!

(Source: Shogakukan, translated)

Included one-shots:
Volume 1: Soshite Oujisama to Ohimesama wa ♥, Honto no Watashi ni Nareru Basho!
Volume 2: Yume wo Kanaeru Magical Pen
Volume 3: Naisho x Naisho no Omajinai
Volume 4: Halloween Magic!
Volume: 15: Youkoso My Home e, Miracle Debut!!