Sora Hashiba is the main protagonist of the Sukisyo series. He is a high-school student and part of the "School-Do-It-All's" club, the Jack Of All Trades, which he and Sunao Fujimori were dragged into by their friend Matsuri Honjou. He has a second personality inside of him named Yoru, which he created when he was a child in order to help him endure the painful tests run by Aizawa.

Stars are everything, granting abilities to Tamers. So when Ivy was born without one, her village took it as an ill omen! Now banished, she leads a lonely life of salvaging rubbish to survive. That is until she befriends Sora, a weak little slime, in the forest. Together, the delicate duo embarks on a heartwarming journey of survival and discovers there’s more to Ivy than being starless.

Yuki Rin’s parents passed away and she has been living with her older brother Koichiro. Koichiro was an IT engineer who worked for the government until he was recruited by a vicious cyber crime group one year ago. That was when Rin’s ordinary, happy life crumbled. She miraculously survived despite taking her brother’s bullet. Then she was brought into FACE, a cyber crime special investigation unit which the Cabinet created in secret, on the strength of her profiling ability by Minegishi Shugoro. Believing in Minegishi, Rin joins the unit’s members to combat cyber crime which can destabilize the nation.