Today is a day when the members of the Ikeda lab gather to announce research results. When Kosuke cites Aika as an excuse for not having read the papers he was supposed to, Professor Ikeda's muscles expand and he crushes a pen to smithereens. On the other hand, Yukimura and Himuro give a joint presentation of the results from the date they went on. As they present the records stating in which situation their highest recorded heart rates were, writhing in distress with the embarrassment, Professor Ikeda's reaction is... On top of this, In order to increase the amount of experimental data, Yukimura and Kosuke, and Ibarada and Kosuke, form pairs to measure data on their vitals...
when he gets angry, his muscles tend 
to get a little bigger, but...
...لذلك عندما يغضب تصبح عضلاته أكبر نوعًا ما لكن
Wenn er wütend wird, spannen sich
seine Muskeln also ordentlich an.
así que si se enfada,
sus músculos suelen crecer un poco…
así que si se enfada,
sus músculos suelen crecer un poco…
ses muscles grossissent
quand il est en colère.
perciò quando si arrabbia i suoi muscoli
tendono a ingrandirsi un pochino, ma...
Quando fica bravo, seus músculos
ficam mais evidentes, mas...
и когда он злится, 
то начинает играть мускулами...