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Artist's commentary
I Tried Drawing Various Flat Chest Situations
1) She's actually very worried about it.
2) Worried about reality.
3) Doesn't worry about it.
4) Actually proud of it.
I like 3 the best. If I got a girlfriend!! Breasts are a decoration!
If it was me, then 4... Huh? ＝ω＝. ?
Wriggle is 2, right? I haven't seen many jokes lately about her being mistaken as a boy.