To find proof as to whether he is "in love" or not, Yukimura pats Himuro on the head from point-blank range. Seeing this, Ibarada, an upperclassman in the Ikeda Lab, talks about the need for a control experiment. In other words, in order to prove that the racing of his heart is because of Himuro specifically and not just because he's facing a woman, Yukimura has to pat Kanade and Ibarada on the head too. Himuro, on the other hand, sets out to prove that food made with love tastes better and cooks, but...
I'd like to make him something nutritious, 
something that will give him energy.
أريد أن أحضّر له طعامًا ذو قيمة
 .غذائية، شيءٌ يمنحه الطاقة
Ich werde ihm etwas Nahrhaftes kochen,
das ihn mit Energie versorgt.
Quisiera hacer algo nutritivo
que le dé energía.
Me gustaría preparar algo nutritivo
que le dé energía.
Je lui prépare
quelque chose de nutritif
Vorrei preparagli qualcosa di nutriente,
che lo facesse sentire bene.
Eu gostaria de fazer algo nutritivo
para que ele ficasse bem.
Я бы хотела приготовить что-то 
питательное, что обеспечит его энергией.