Episode Title:
Saying Hello to the Chemistry Girl
Episode Description:
Rentarō meets his fifth soulmate, but does not get the chance to talk to her. He returns to where he saw her the following day, finding in the chemistry lab a young girl named Kusuri Yakusen. Kusuri serves him a flask of tea before going through an assortment of drugs she invented, after which Kusuri reveals that she spiked the tea she served him with a love potion due to falling in love with him at first sight. Rentarō attempts to regurgitate the love potion, but the drug quickly overwhelms him, forcing Kusuri to administer a neutralizer...