Kuusou Spin Flower
Let us search for fellow youthful club members for our mysterious club activities! Because of her father's adventures, Miku is entering school 3 months late. As such, she's petrified of being excluded and not having friends. He, the school special's extracurricular "finder," gave Miku an opportunity to make friends. And thus, somehow, Miku managed to join a club... (Source: Senpai Scans) Included one-shot: South South West
Dash & Spin: Chousoku Sonic
Collection of several short stories, including omake (extra) koma stories, published as an anthology. The stories are often very slapstick. (Source: Wikipedia)
Hachimitsu to Clover Spin-off
RomanceSlice of LifeJosei
Story showing what happend some time after the events in the last chapter. Note: On hiatus.
Kurosagi Shitai Takuhaibin Spin-off: Matsuoka Kunio Youkai Taiji
Spin-off taking place durning Meiji period around 1897.
Kono Subarashii Sekai ni Shukufuku wo! Spin-off: Kono Subarashii Sekai ni Bakuen wo!
A spin-off of Kono Subarashii Sekai ni Shukufuku wo! that focuses on Megumin and Yunyun taking place before their respective appearances in the main series.
Kono Subarashii Sekai ni Shukufuku wo! Spin-off: Kono Kamen no Akuma ni Soudan wo!
A spin-off of Kono Subarashii Sekai ni Shukufuku wo! that focuses on Vanir and Wiz.