Why?! It's so wholesome! Thinking it's erotic is what's erotic! (Just my opinion)
Well, it's probably an AI judgment, though.
This is the ending version of the Figure-rise Bust Senpai. Senpai is surprisingly well-made, even before considering the standard version. A past work.
By the way, the real thing is more pinkish. I mean, seriously! Doesn't it look like a very tight, see-through fabric? I tried to give it that tight look by shading it with water-based pink paint...
Then it said I couldn't attach a thumbnail... It said it was a violation of the terms of service... But I didn't modify anything, did I?

I think naughty things are wrong! (Paraphrased by the administrators) | サイハーン・イツダヨ's Gunpla works