But then they describe the cycle of "Grumpy Time":
Grumpy / Iraira <-> Sluggish <-> Refreshed
with Iraira highlighted so you know this product is to be consumed while you're having Iraira issues.
And in this tiny footnote they let on that they give great consideration to just the balance of a woman's mood and changing body, through her cycle.
I pointed out to Mrs. Omae Mona that, since she's permanently in the Iraira Phase, she can enjoy this soup year round. But it did nothing to grab her interest, so looks like I'm going to have this soup on my own. I'll write back once I'm in the Darudaru phase.