Nakagawa Yuki, a popular boy at school, lives a fulfilling life, always assuring his friends Shinichi and Midori that he is happy. However, on his 17th birthday, his father tells him, "You're an alien," and he discovers that he has awakened to the ability to transform into other people. Then, by chance, Shinichi and Midori see Yuki transformed into a girl, and Shinichi falls in love with him at first sight... (Source: Natalie, translated)

The year is 2036 of the Stone Calendar. The nation of Rhine is in the midst of war. That year, an ultimate weapon is deployed, and the course of the war and the world itself will change drastically.......! The identity of this ultimate weapon R-0, is... A beautiful girl who makes you want to protect her from harm! (Source: Ultra Jump, translated)

Takuya Arima is a young student whose father, a historian who has conducted various researches, disappeared recently. During a summer vacation Takuya receives a peculiar package from his missing father, along with a letter containing information about the existence of various parallel worlds. At first Takuya doesn't take it seriously, but soon he realizes that he possesses a device that allows him to travel to alternate dimensions. Is his father alive, after all? If so, where is he? (Source: TLWiki)

This story takes place during a long stretch of peace during the Edo period. For samurai families, only the eldest son inherits the house. The younger sons are unemployed and looking for ways to fill their time. This is the story of a younger son, Fujimi Kikinosuke, as he spends his days getting into all kinds of wild situations. He spends a lot of time with his friend Juuzou, and he soon meets a new friend, a young aspiring female artist, Uta, who has her own share of troubles.

Rambunctious daughter Yoyoko spends her days with her otaku single father. With his annoying childhood friend-turned-cop Machi, they almost look like a real family. If only these happy days could last forever… But as the literal skeletons in the closet are revealed, will their bond be strong enough to overcome the odds? Or have they just been playing pretend... Taking inspiration from his own experience as a parent, Shouji Hiroyuki weaves a story that's simultaneously funny, thought-provoking, and tragic!

The story of Christina Mackenzie as a test pilot at the Montana Base before she arrived on Side 6 and of one of the Cyclops Team’s previous mission. *Notes: Volumes 1 contains 3 prequel chapters.*

1. Danball Senki Kaidou Jin Gaiden 2. Danball Senki Boost Gaide 3. Danball Senki Wars Gaiden

The manga centers on the "return" of the character Riddhe Marcenas from the Mobile Suit Gundam Unicorn light novel and OVA series.