couple (what manga are they from?)

Blablade upendo story 4
Nagi:*thinks in her head* ( why wold he kiss me does he upendo me pull it together nagishko I will just find another guy)
Kyoya ; are wewe ready my upendo
Natsumi;o ya baby
Kyoya : here is some flowers to my maua, ua
Natsumi: oh thank wewe *kiss him on the cheak*
*kiss her back*
Kyoya: let us go
Natsumi : wait it was full at 7 so I booked us at 8
Kyoya : ok so did wewe practice for the song
Natsumi:ya want to here it
Kyoya : sure
Natsumi: let me see wewe put your heart's up yaaa 2×
If we give a little upendo maybe we can change the world wewe think you'r so small like wewe itty bitty...