Japan vs South Korea
Average erect penis size on fixed scales: 0–20 cm length, 0–16 cm girth.
Erect length
Fixed scale 0–20 cm
Japan
13.6 cm · 5.35 in+0.4 cm
South Korea
13.2 cm · 5.20 in
Japan's average erect length exceeds South Korea's by 0.4 cm.
Erect girth
Fixed scale 0–16 cm
Japan
11.5 cm · 4.53 inIdentical
South Korea
11.5 cm · 4.53 inIdentical
Japan's average erect girth matches South Korea's (11.5 cm).
Japan leads in length, girth is identical.
Where do you fit between Japan and South Korea?
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