理系カスすぎクッソワロタｗｗｗｗｗｗｗｗｗ

理系カスすぎクッソワロタｗｗｗｗｗｗｗｗｗ
https://ikura.2ch.sc/test/read.cgi/bake/1435474259/

last-modified: 2020-10-05 05:31:07