خلاصه داستان : داستان حول شخصیت هایاتو کیساراگی می‌چرخد که یکی از معدود افرادی است که توانایی استفاده از Hundred، تنها سلاحی که می‌تواند در مقابل موجودات فرازمینی ساویج‌ها موثر باشد، را دارد.

"Hundred"—that is the only weapon that can oppose the mysterious life form "Savage" from visiting the earth. The protagonist, Kisaragi Hayato, aims to become a Martial Arts Master using this Hundred. He managed to get into the battleship university Little Garden. However— "I wanted to see you, Hayato!!!" "H-How do you know my name?" Around the roommate, Emil Crossford, who somehow knows him well (?), Hayato gets an uneasy feeling. What's more, just after the entrance ceremony, he gets asked for a duel by the campus' strongest martial arts master "Queen" Claire Harvey...!? The ultimate academy battle begins here!

خلاصه داستان : در شرقی ترین گوشه کشور یاناتو، مردم از زمان های قدیم بر این باور بودند که در این کشور دو جهان وجود دارد.

Two realms exist in the ancient land of Yanato: the Lofty Realm, where gods reside, and the Lowly Realm, where humans reside. Princess Sakuna was the daughter of the god of war and goddess of harvest, but she led a lazy life. One day, she is banished to Hinoe Island, the Isle of Demons. Stranded in a barren land, Sakuna sets out to slay demons and farm rice. Her new adventure begins!