Mystari's manga / #Brother Complex(6)

In this world, there are some people who you are not allowed to fall in love with—— Yuki lives together with his deceased older sister’s husband—Keiichirou. He fell in love at first sight, and continued to hold that feelings secretly since then. But that means nothing, for this love is not to be allowed. One night, Keiichirou hugged Yuki and said “Stay with me”! Since his sister’s death, the dangerous balance between them finally starts to crumble!?

Atsushi Arisawa enrolls at Jougaouka High School to be near Masami Shibata (Ma-chan) who was his childhood crush. Unbeknownst to Atsushi, however, Masami no longer works at the school and his brother, Masayoshi is now the nurse. Atsushi mistakes Masayoshi for Masami and is horrified because to him, it appears that Masami's personality has done a complete 180. Add to the fact that Atsushi's friend, Kouji Inagaki is totally in love and constantly trying to make-out with him, Atsushi's life at Jougaoka is hell until he starts thinking that maybe the new Ma-chan isn't so bad after all and that, maybe he actually likes the way Ma-chan is now. Until of course, he finds out that Masayoshi isn't Masami.

Instead of saying what he wants to say or do what he wants to do, Sawahata smiles to avoid getting involved. His school life seems so boring and nothing interests him anymore. Until he finds Hoshizaki glaring at him from across the classroom. The no-eyebrows-face intriques him, pulling at emotions he doesn't know he has. Includes story about Hoshizaki's protective older brother Daichi and his best friend Jun who is secretly in love with him.

Two families are tied together by a curse. Every 100 years, one person from each family must share the same fate for exactly one year. The pair will be subjected to 12 misfortunes where one will get hurt while the other must sustain their injuries in return. When Kagura Izumi was 7, his parents died in an accident. Since then, he has been living an ordinary life. Until the day of his 17th birthday where he meets a mysterious transfer student, Ichijyou Chihaya. However, this fateful encounter between them is only the start of their intertwined fate. For the next year, the two of them will be forced to face 12 misfortunes on the 13th of every month, a curse that has never left any previous pair alive.

Beautiful and popular Nakatani Hiyori has fallen in love with his dormitory roommate and underclassmen Amano Kasumi. But being in the same room with the one you love day in and day out is a strain. From here, there is only one way to advance. Includes a short story about Hiyori's older brother (a flirty school nurse with a brother complex)