Do you know what is love like? Kagami is finally able to confess to the one she has a crush on for a long time, Shuuhei-senpai, but it turns out bad when Shuuhei-senpai dumps her and says that it was not love that Kagami has for him. While Kagami keeps thinking about what love is, Kagami meets Toochi Eda, another carefree senpai. (Source: Shogakukan, translated)
An anthology of SCP stories told in manga format.
Nanami received the opportunity to start her independent life once entering high school, and began to live on her own. However the next door neighbour, a young man named Niji, emits a mysterious aura inside and out. Little by little Nanami is attracted to Niji, until she discovers the big secret he's been hiding…
The story of Liebknecht after he ran away from his country and before he met Baltzar again.
A spin-off of the main series that takes place four years after the events in the 18th volume. *Note: Includes 2 extra chapters.*
An eccentric young man who loves to draw with the help of Horo Tsuyubarai maniac reading detective work together to solve a variety of cases. And the solution is always referring to the story of Detective Ray and Ken.
Sometimes by taking a detour we can feel the presence of important events in life. The two side trip... detour full of surprises. This is a collection of such heartful stories
A sneaky ninja comedy! Yui finally confessed to her childhood friend Kenichi as they graduated from junior high. She thought they will never meet again as she inherited her family's traditional role of ninja. But it turns out her first job as a ninja is to guard Kenichi and stay by his side! *Note: Includes 2 extra chapters.*

