Tsukasa demands that Senku abandons science, but there’s no way he can do that. Tsukasa is left with no choice but to kill him.
It's okay, Taiju-kun.
.لا بأس يا تايجو-كن
Es ist alles gut, Taiju.
Ne t’inquiète pas, Taiju.
Andrà tutto bene, Taiju.
Ничего, Тайдзю.