I DON'T THINK it's all of them because the rapist keep saying i love you i love you to him .i think it's the person he know like (his friend jean) or someone that know him from long time ago.
Yohan's got no assurance as Helbert wasn't vocal for his feelings and not straight to the point, he instead says something about being his first on all, but Yohan want to hear is 'i like u, i love u' something like that
HAHAHAHA gummies got traumatized