Thanks For Being Born apparently has two vocalized versions? Is there an official vocal version?

[Funyarinpa]

It seems that two different people have sung this song, here’s what I’ve found, these two seem to be different:

Apparently two people, Nayuta and LeeYeon, sang this song. People in the comments on the videos cannot agree who sang which, and I would like to know where I could hear more of their work.

Is one of these official?
For that matter, are even the lyrics official? Did this play in the game?

[Cuyi]

i don’t know wich one is the official but im pretty sure that they aren’t played in the game (only the off vocal one).

[Karifean]

… these two videos sound exactly identical to me?

[TsukiyoAlex]

I think the first one is sung by LeeYeon, while the second is a mix of both LeeYeon and Nayuta, the version featured in dai’s album “Umaretekite Kurete Arigatou” is sung by Nayuta, here it is: