Is it me, or is Okuu wearing armor in the style of Souther from Hokuto no Ken?

Well, seeing as how her UNL sprite animations are pretty much an homage to Souther...: http://images1.wikia.nocookie.net/touhou/images/8/80/Utsuho_Similarities.png

I knew this was coming.

"I am the Holy Empress Utsuho, Empress of the Six Sacred Bosses of the Eastern Underground! No retreat! No mercy! No hesitation!"

Radioactive wooden boomstick.

Lord_Enki said:
Radioactive wooden boomstick.

"My stick makes the loudest BOOM!"

[deleted]

title: 聖帝-空 (Holy Emperor - Kuu)

artist's comments: お空の師匠は妹紅です (Okuu's master is Mokou)

on the illustration: 心(?)獄極星 (Heart(?) Prison Polar Star)
^ Latter part refers to Souther's signature technique, 極星十字拳 (kyokusei juujiken, Polar Star Cross Fist).

I smell the Nuclear Age has began in Gensokyou.