Kusakabe Yuki overhears some girls saying mean things about her. Gossip is not an uncommon problem among high school girls, but Yuki is particularly worried that it's happening because she's a demi. Tetsuo is sympathetic to thr concern and makes up his mind that, as her teacher, he must protect her. Hikari, a fellow demi, feels the same way.
That's more than enough for an 
advantage over humans in the dark.
ذلك أكثر من كافٍ ليكون لهم 
.الأفضليّة على البشر في الظّلام
Allein damit sind sie den Menschen
in der Dunkelheit überlegen.
Es suficiente para tener ventaja
sobre los humanos en la noche.
Es suficiente para tener ventaja
sobre los humanos por la noche.
est forcément impressionnant
dans le noir.
Sono cose più che sufficienti
per avere al buio un vantaggio sugli umani.
Isso em si é vantagem mais do que 
suficiente em relação a humanos no escuro.
Более чем достаточно для преимущества
перед людьми в темноте.