Your browser does not support grid, so will not be supported. Hover over your browser version to see if there is a way to enable potential support. Sorry, I am no longer able to justify working on making the layout work on older devices.
Ah... By the way first graders are sleeping...What will you do kouhai ?You took the trouble getting here, can we study just the two of us then ?... so let's find a place to sitOne hour later