If you're looking for manga similar to Tsuki no Sango (Light Novel), you might like these titles.
Time of EVE: Another Act explores wrenching emotional conflicts of high schooler Rikuo as he tries to make sense of a world in which androids match humans in terms of intelligence and emotions, and yet they are barred from forming relationships with humans. A mysterious strand of data in the activity log of Sammy, his family's android, leads Rikuo and his pal Masaki to a cafe called "Time of EVE," which blatantly challenges social mores by requiring that humans and androids be treated equally. Initially suspicious of the cafe, Rikuo and Masaki soon become regulars as they are charmed by the charismatic proprietress Nagi and get to know the other patrons. In this new environment, Rikuo comes to see to that androids are different from, but not inferior to, humans. And, he is challenged to confront a traumatic experience from his past...
"All androids must be disposed of by the person in charge of them." With people abiding by that one rule, science progressed rapidly for the sake of the happiness of everyone in the kingdom. Monica, a 10-year-old girl who is the queen of the kingdom, begins attending the school she first longed to go to, not knowing that every single one of her classmates is an android. Among her classmates who warmly welcomed her into the class (or rather, were programmed to do so) is an android named Loki. It looks like a young boy, and is the only one of her classmates to act coldly towards her. Loki has long had uncomfortable memories of humans, and therefore his distrust of them has been worsening. But unaware of that, Monica gradually becomes attracted to Loki... Thus begins the love story of a girl who, defying societal laws, had special feelings towards a robot.
In a world where humans and androids co-exists, the human population is rapidly declining. As part of a plan to preserve the species, high school student Kotaro Shiga is placed into a state of suspended animation. Waking up a century later, he finds a very changed world where androids are in charge and humans are very scarce. The Androids, whose memories only extend back 22 years, have rewritten history and believe it is they who created humans. With the help of an exiled human prince and an android distressed by his own limited memory, Kotaro is out to awaken his fellow "sleepers" and teach the world its true history.
Due to a request, the genius Dr. Sumiko developed an [AI boyfriend]. Sumiko is pleased with her success, but the AI boyfriend who started will recognize her as [girlfriend]...!? Initially, Sumiko rejected the AI boyfriend. However, being subject to his constant love gradually leads her to acknowledge him...
NiaLand is an A.I. theme park that brings dreams to life with science. Vivy, the first autonomous android to work there, has hopes of making people happy with her singing. One day, an A.I. teddy bear named Matsumoto appears, claiming to have come from 100 years in the future—where a war between A.I. and humans rages. Their century-long journey starts now!
Metropolis is a grand high-tech city-state populated by humans and robots alike. It is in these streets that Detective Shunsaku Ban and his sidekick Kenichi search for the rebel scientist Dr. Laughton who unbenounced to them, is developing a super android named Tima as a tool for the Duke of Metropolis. What starts out as a normal case turns into mayhem as the scientist is murdered, and the true plans of the Duke are finally revealed...
PIPPI, a humanoid computer developed to predict earthquakes, estimates that a global-scale cataclysm will occur in eight years. Though the computer also announces that the accompanying danger of human extinction can be avoided by taking a series of specific steps, the process deviates so far from normality that people are thrown into a state of chaos and doubt.
At the international security center known as "STAR," computer specialists are working around the clock to prevent networks from being infiltrated by viruses and other cyber crimes. Sky, STAR operator and the son of the facility's director, spends his days battling against cyber-terrorism with the ultimate weapon - cute and sexy CG life forms known as a "Maidroids!" Discover how Maidroids and their dedication to their cause in cyberspace keep our everyday existence safe!