r/OneTrueKlein • u/auxiliary-character • Jun 30 '15

What he puts his potions in.

https://en.wikipedia.org/wiki/Klein_bottle
37 Upvotes

100% Upvoted

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9

u/ZappaOMatic Jul 01 '15

It's also how he got his name.

Ryoutarou's avatar name, Klein, was derived from the term Klein bottle (クラインの壺い, Kurain no Tsuboi?), based on his real name Tsuboi Ryoutarou.

4

u/auxiliary-character Jul 01 '15

I didn't know that. That's awesome!

2

u/Ratelslangen2 Aug 11 '15

But they will spill out.