After Yuna recovered at the hospital, She went to see her own baby brother, Prince Isamu. Luna introduced her to him, And she was happy to be the big sister.
While Yuna was recovered in the hospital, Snowdrop was happy to hear the sound of her healthy baby brother, Prince Isamu.
After Isamu was born, Solarna was happy to have a baby brother. When needed, She offered to help babysit Isamu along with Yuna and her friends.
When Isamu was born, Luna was so happy that she gave birth to him. Isamu thinks that his mother was pretty and beautiful. Luna was also playing with Isamu like giving multiple kisses, hide and seek and blowing raspberry on his belly just like she play with Yuna when she was a baby filly. Yuna, Solarna and Snowdrop also helps her mother do with Isamu.
After Luna gave birth to Isamu, Hiro could see a brighter future in store for his newborn son.
- Isamu was born in Yuna's New Sibling Part 2.