All credit goes to Seinen Scans / Icebarrier18
He posted on his blog that he will translate the entire story. I will update this gallery regularly.
That's the first time I saw the girl just leaving before the sex even began (molestation excluded).

Raws Chapter 1-9
https://e-hentai.org/g/699861/8b152275fc/

Base +6, monkeyx +11

In my opinion girl was a ass for a child hood friend and immature. She should have told him to relax if she knew he was a virgin. But, then again he should have done foreplay on the breast while fingering her.

Base +6, Holyjay -8, menoskiller +7, Myurton +6, Zolnerowich +7, Ooe Kintarou +1

looks great....cant wait for all the chapters....thx...

Base +10, xkillo777 +7

Kentarou? Legendary Master Rod? Drop dead sexy childhood friend?
I can already tell this series will be great...

Base +13, xkillo777 +7

To please the childhood friend he loves loves, he must go on a journey to meet the 4 great female masters of sex. Only then will he be able to succeed his grandfather and earn his rightful title of, "the master rod". That's how I imagine this will happen.

Base +4, xkillo777 +7, Ghostface211 +1, Sebos +7, menoskiller +7, Zolnerowich +7, Acerola +11, Hum-Bert +4, karambula +5, Boshima +5

@Dirtyminded Yeah, that's pretty close actually.

Base +5

That was pretty funny.

Base +7