Parallel World Pharmacy manga volume 4 features story by Liz Takayama and art by Sei Takano.

The pharmaceutics guild of the commoners in the imperial city is hostile toward Farma and has no intention of carrying the medicines from the parallel world pharmacy. In turn, Farma, desiring to deliver medicine to a broader population, seeks to establish a new dispensary guild that won’t bind its members to such restrictions.

Parallel World Pharmacy manga volume 5 features story by Liz Takayama and art by Sei Takano.

Farma's older brother Palle is coming home from the Novalout College of Medicine. Farma is confounded by his brother's overly ardent training sessions, which send Blanche and Lotte scrambling to avoid them. But despite this, Palle's sincere approach to illnesses resonates with Farma.

Parallel World Pharmacy manga volume 6 features story by Liz Takayama and art by Sei Takano.

News of a Black Death outbreak reaches Farma as the San Fleuve Grand Market looms close. Yersinia pestis, the bacteria that has ravaged a colony of a neighboring country, seeks to make landfall in the imperial city as the capital gets swamped with shipments arriving from various nations. In a bid to thwart a mass outbreak, Farma sets off on a frantic journey!