Did you know Speedwagon's hat is the source of his power?
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Rent-A-Girfriend x Senryu Girl
Kanojo, Okarishimasu x Senryuu Shoujo
A collaboration one-shot featuring characters from Kanojo, Okarishimasu and Senryuu Shoujo.
Note: This one-shot was included in volume 6 of Kanojo, Okarishimasu.
