This time, she will be the Friend who will be giving guidance on your lesson. The 逹 is giving me trouble. All the dictionaries reject it on its own, and in a compound of 逹獣. Either it's a typo or a made-up compound.

We are in your debt, moth-- *ahem* Blue Whale-san.

Good day to you, I am Blue Whale.

You're as large as the rumors say, yeees?

You will most likely see results were you to train.

To begin, please watch as I demonstrate.

When one strikes the surface of the water with one's tail,

one can judge the size of a Friend through the magnitude of the impact, yes?

Now, I will exert a greater force of will, and strike again, yes?