Many years ago, humans and demons lived in harmony. But that unity ended when demons started attacking humans and plotted a mission to unleash Gyumao – an evil demon imprisoned for thousands of years. Now, Genjo Sanzo, a rogue priest, must team up with three demons – Sha Gojyo, Son Goku, and Cho Hakkai – and embark on a perilous journey to the west to stop these demons from resurrecting Gyumao and restore the balance between humans and demons on Earth.

Nanyou Academy, led by Sonsaku Hakufu, allied with Ryuubi Gentoku's Seito High School, have together won a resounding victory over Sousou Moutoku's Kyoushou Academy at the Battle of Chibi. However, there is no rest for the weary as a figure stirs from within the site of the battle... At the same time, another figure stands before the gates of Kyoushou. Upon closer inspection, it turns out to be a high school girl with a ponytail, wearing a jersey and toting a rucksack. She smashes aside all Kyoushou fighters who try to stop her. Occupying the academy's P.A. room, she issues her challenge: "I am Ryoushuu's Bachou Mouki! Fight me, Sousou Moutoku!" The peace won at Chibi is short-lived. Despite the recent setback, Sousou Moutoku is fast recuperating his power. In addition, a new faction arises in the form of Nanban High School.

Freshman Enomoto Chihiro, called Happy Fortune by his friend, just transferred to Rikkyouin High School (winning the admission lottery). Chihiro lost his parents in a traffic accident when he was 10, and has been living with his older klutzy sister Shinobu since that time. Good at cooking and cleaning, he does all the housekeeping chores. On the first day at school: It is love on first sight for Chihiro meeting Akiyama Tokino — a mushroom nut — in the school library. And Ritsuko Kubel Kettenkrad — childhood friend and student council chairman — has always liked Chihiro.Here, at Rikkyouin High School, all decisions are made by the lot (kujibiki), and even students are chosen by lots for the entrance exams. This is the story of a one-year competition among the candidate groups (four partners) for the position as the next school government leaders.

Moritaka Mashiro, a junior high school student, content to live out a relatively normal life as any other does, is persuaded by his classmate, Akito Takagi, to become an aspiring mangaka when the latter realizes his natural talent as an artist. However, Moritaka is reluctant to pursue his dream as his uncle, once a mangaka with his own serializatio… more Moritaka Mashiro, a junior high school student, content to live out a relatively normal life as any other does, is persuaded by his classmate, Akito Takagi, to become an aspiring mangaka when the latter realizes his natural talent as an artist. However, Moritaka is reluctant to pursue his dream as his uncle, once a mangaka with his own serializations, died from overwork trying to regain his lost status. With Akito’s help, Takagi gets another classmate and his school crush, Azuki Miho, who is an aspiring voice actress, to voice in the anime adaptation of their future manga once it is completed. However, Mashiro also proposes to Azuki, who surprisingly accepts only on the condition she will marry him when both of them have achieved their dreams. With a goal set before him, Mashiro begins a long and struggling path to become a famous mangaka.