Same Cell Organism / Dousaibou Seibutsu / Dou Saibou Seibutsu

Same Cell Organism (Dousaibou Seibutsu) is a manga series written and illustrated by Sakamoto Mano. It was released in 2001 and has gained popularity for its unique and thought-provoking storyline. The story revolves around a high school girl named Hikari Aida, who lives in a world where people are able to reproduce asexually through a process called "same cell organism." In this world, individuals have the ability to split themselves into multiple clones, each with their own unique personalities and traits. Hikari is a loner who struggles to fit in with her classmates due to her distant and reserved nature. One day, she encounters a boy named Sousuke Arima, who is also a same cell organism. Sousuke is outgoing and cheerful, the complete opposite of Hikari. Despite their differences, the two form a deep connection and become close friends. As the story progresses, Hikari and Sousuke navigate through the ups and downs of their teenage years, dealing with issues such as identity, friendship, and self-discovery. They meet other same cell organisms along the way, each with their own inner struggles and desires. The sequel, "I Love You," continues the story of Hikari and Sousuke as they enter adulthood. They face new challenges and explore the complex nature of their relationship. The manga delves deeper into the themes of love, sacrifice, and the importance of communication. Another sequel, "Lullaby in My Hand," follows Hikari and Sousuke's journey as they become parents. The story explores the challenges and joys of parenthood and delves into the concept of family. "The Letter in the Attic" (Yare Ura Yuubin Monotogari) is a spin-off story that focuses on a character from the same cell organism world. It offers a different perspective on the concept and further expands the universe created by Sakamoto Mano. "To Make Angel" (Tenshi wo Tsukuru) is another spin-off story that explores the lives of new same cell organisms. It delves into their struggles and dreams as they navigate through life. "We Selfish Two" is yet another spin-off that follows the story of two same cell organisms who are in a romantic relationship. It explores the complexities of love and the challenges faced when two individuals share the same body. Overall, Same Cell Organism and its sequels are captivating manga series that delve into deep themes such as identity, relationships, and the human experience. Sakamoto Mano's artwork beautifully captures the emotions and struggles of the characters, making it a must-read for fans of thought-provoking storytelling.