As the Shinsengumi undergo medical exams, Chizuru is given a recommendation by the doctor, who was a friend of her father's, only to discover a damning secret about Okita.
but I've been here, continuing 
research on the medicine.
لكن كنتُ هنا، أجري بحثاً حول الدّواء
aber ich forsche hier
weiter an der Medizin.
pero estuve aquí
investigando la medicina.
pero he estado aquí
investigando la medicina.
Je poursuis mes recherches
pour améliorer le médicament.
ma sono sempre stato qui 
a continuare le ricerche sulla medicina.
mas eu estava aqui, continuando
a pesquisa do medicamento...
но, на самом деле, я жив
и продолжаю изучать препарат.