Mission: Yozakura Family manga volume 1 features story and art by Hitsuji Gondaira.

Romance! A crazy, overprotective brother! And...spies?

Taiyo Asano is a super-shy high school student and the only person he can talk to is his childhood friend Mutsumi Yozakura. However, Mutsumi comes from a line of master spies with amazing powers. Her oldest brother, Kyoichiro, is obsessed with Mutsumi and out to kill anyone who gets remotely near her—and his next target is Taiyo! The only way for Taiyo to save himself from Kyoichiro’s murderous clutches is to marry Mutsumi!

Mission: Yozakura Family manga volume 2 features story and art by Hitsuji Gondaira.

Mutsumi’s been kidnapped by Hanawa, a spy who is a master florist! The entire family is dispatched to save her. Having failed to put up a fight against Hanawa the first time they met, will Taiyo be able to defeat him this time? Later, Taiyo is arrested by a mysterious detective who seems to know a lot more about the Yozakura family than he should...

Mission: Yozakura Family manga volume 3 features story and art by Hitsuji Gondaira.

Hatoda, the president of the beloved yet shady toy company PoPoPPo, has transferred into Taiyo and Mutsumi’s school! He challenges Taiyo to an athletics contest for a chance to shake Mutsumi’s hand. Will Taiyo be able to keep this creep away from the love of his life?! Later, while out on a mission, Taiyo is intercepted by mysterious government spies from an organization called the Hinagiku - and they don’t seem to want to be friends with him.

Mission: Yozakura Family manga volume 4 features story and art by Hitsuji Gondaira.

Mutsumi and Taiyo are invited to a Hinagiku hot pot event to celebrate the success of their latest mission. Surrounded by a lineup of scoundrels, will the two actually be able to finish the meal safe and sound? Plus, there’s still the mystery of the box that Kuroyuri gave to Taiyo looming overhead - and what’s with this new girl latching on to Taiyo? Could it really be that he’s cheating on his beloved Mutsumi?!