It sounds more like they found some secret 'poetry' book she had, and Hijiri is embarrassed about it. I doubt it's sexually explicit material, since so far, Hijiri has had no qualms with stating that out loud on many occasions.
Cute...JumpThat's one of those "youthful indiscretions" from long ago.Eighth-grade Sutras...! Chuunikyou, a parody of chuunibyou (8th Grade Syndrome/8th-Grade-itis)Feh. All that's in it is a scroll?H-how did you find that!?Just because this is a temple storehouse, that's no reason a manga-template thing like that...
I-I mean, well, you see...Deer Antlers Shed Sawashika Tsuno Oru, one of the "72 climates" of the solar year. This one corresponds to about Dec. 27 - Jan. 4, mid-winter, when large deer are shedding their antlers.Major cleanup.Hey, hey.Any shady-looking boxes sealed with weird charms?Ewww, what's this securely sealed little box?Flap
Flap...wouldn't be around.Let's see, what's it say?No hesitation?!Elt tab gro BTo mca tRed Be etle Elect— Key terms (some reversed) relating to Kabuto Borg VxVAaaaaagh!!It's a sutra I scrawled down entirely out of passion.Nooooooooooooooo!—eyofthe Go od Ta steCae sarKai—It's nothing I'd ever make others hear.If anything, I'd rather you pretend you never saw it—Fuss Fluster