Ataerareta Skill wo Tsukatte Kasei de Isekai Bijotachi to Ichaicha shitai - Vol. 5 Ch. 23.3

[motheblackcat]

Chichi carriage heh! (the joke being that it's boobs carriage in japanese )

 

[EchoGirl]

she just needs a lil bit of coom from mc, and she'll power up in no time!

Canonically The sage elf did say there’s mana in sperm lol