A spin-off novel that takes place one year before the main story and focuses on Komachi Wakayanagi, a first-year student who was going to quit playing badminton, but joins the team due to her admiration of Yuika Shiwahime.
A doujinshi series that parodies multiple characters from various franchises including: In volume 1: - Yama no Susume - Hitsugi no Chaika In volume 2: - Mahou Shoujo Madoka Magica - Witch Craft Works - Working!! - Gate: Jieitai Kano Chi nite - Kaku Tatakaeri In volume 3: - Koutetsujou no Kabaneri - KonoSuba: God's Blessing on this Wonderful World! - Kuma Miko: Girl Meets Bear - Kuromukuro, Musaigen no Phantom World - Oshiete! Galko-chan - re:Zero In volume 4: - Dungeon ni Deai wo Motomeru no wa Machigatteiru Darou ka - Kanokon - Witch Craft Works In volume 5: - Overlord - To Heart 2 - Miss Kobayashi's Dragon Maid In volume 6: - Kanon - Made in Abyss In volume 7: - Gegege no Kitarou - Miss Kobayashi's Dragon Maid In volume 8: - Goblin Slayer! - Hanebado! - Amaama to Inazuma - Zombie Land Saga In volume 9: - Netoge no Yome wa Onnanoko ja Nai to Omotta? - Kakegurui - Kemono Friends In volume 10: - Dororo - Koutetsujou no Kabaneri - Tejina Senpai - Tsuujou Kougeki ga Zentai Kougeki de Ni-kai Kougeki no Okaasan wa Suki Desu ka?
