[Being the Eldest..]

As the eldest, they expect more from you.

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Edit: I changed the colors behind him because a lot of people kept saying they look like german flags, and now that I've looked at it multiple times it kinda looks like one now.

It's hard to make a joke when the anime itself is doing it for you.

I don't see that much about Osomatsu on tumblr, compared to pixiv.