Oh, Mafuyu! Hey♪

Out and about today?

I had cram school...

Oh, right! I forgot that you had that on weekends. What did you study today?

It was mathematics day, so that's all we did today.

We began with trigonometric functions and worked our way through exponential and logarithmic functions after that. Then we...

S-Stop right there! Thanks for answering, but I think that's all I can handle...

(Geez, my head's gonna explode if you try to cram that many numbers into it...!)