Jinrui Saikyou no sweetheart

The fourth instalment of the Saikyou Series.
Aikawa Jun, Humanity's Strongest Contractor. This time, she's been asked to protect the fortune teller's child, Himena Genki, from the "death" she predicted. What is the strongest way to change the future? An adventure story about falling in love with "nonsense", loving "humans", and being thrilled by "the strongest" comes to a close!
(Source: Kodansha, translated)