Referring to japanese anime and otaku materials in general in 2d.

~1

2d: Your girl(s) don't cheat on you.

3d: Your girl(s) can cheat on you.

~2

2d: There's a higher population of unmarried girls.

3d: There's a higher population of attached/married/weird/homosexual/(insert medical problem here) girls.

~3

2d: This love burns eternally.

3d: Like a campfire, this love eventually burns out.

~4

2d: You can have as many poses, versions, posters, cakes, stickers, dresses. But mind the wallet.

3d: You can have the same, but you'll realise that the wallet will be wasted on many other unnecessary gifts.

~5

2d: With microsoft's Kinect(TM) and some apparatus, doing it anytime is easy.

3d: Waiting for the right opportunity to strike? Permission to carry on?

~6

2d: When you hug her to sleep, she doesn't mind your snoring.

3d: When you hug her to sleep, a good slap will probably stop your snoring.

~7

2d: Save on your phone calls and texting, but for some, she lasts about as long as your battery does.

3d: Spend on your phone calls and texting, but her good mood lasts about as long as you can entertain her.

~8

2d: When you go shopping with her, you pay only for your own expenses.

3d: When you go shopping with her, you pay for both your expenses and hers.

~9

2d: She will always agree with you.

3d: She agrees with you, but later you realise that she does things her way.

~10

2d: She is forever at that age.

3d: Both you and her will age together.

~BONUS 11

2d: Introduce her to your friends, and then watch their reaction.

3d: Introduce her to your friends, and then worry about point #1.

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