The front door opens to reveal Toji and Kensuke standing there.
SE <<(Sound of the door opening)>>
TOJI/KENSUKE:“Good morning, Ikari-kun!”
imprimatur13: What, in the name of all that is holy, is on Toji's forehead? It looks like straps for a bag, or something... I've got it! It's TOILET PAPER!
In all seriousness, it appears that it is actually common in some parts of the world (such as Nepal) for peasants to carry large packs using forehead straps. This would then fit right in with Toji's "country folk", Kansai-dialect speaking persona.