Chiaki is led to believe that Tasuku had confessed to her. With the tensions becoming overwhelming, Keita gathers the Meet-up gang to announce his intention to finally set everything straight, but he Keitas it up.
Half of that mess is your fault, though.
.لكنّ نصف تلك الفوضى بسببك
Die Hälfte von dem Durcheinander
geht eh auf deine Kappe.
Pero la mitad de todo es tu culpa.
Pero la mitad de todo es tu culpa.
Mais cette situation,
t’en es à moitié responsable.
Però guarda che almeno metà della colpa è tua.
Mas metade dessa bagunça é sua culpa.
Хотя ты тоже виновата — 
сама же всё запутала.