Mirai Kanojo by Pulltop Latte jap

Takaya had started going out with a girl who he had been interested in for quite some time and was looking forward to enjoying a lovey-dovey relationship. But then another girl showed up, who was the same girl from another time (whether it be from the future, past or as another form in the present)!?
“Which of us do you like!?”
How could he choose between them? They were both his dearest lover and possessed different charms. But of course there’s only one answer…
“I’ll go out with both of you!”
This was the beginning of a strange love triangle