The following suggestions can be taken into consideration when watching anime: 1 "Forbidden Magic Book Catalog": This is a light novel with the theme of science and magic. The male protagonist, Tama Uejo, is a sister-con. Through various means, he obtained the contact information of various sisters and established a deep relationship with them. "Sword God Domain": This is a light novel with a virtual reality theme. The male protagonist, Kirito, is a sister-con. He makes friends with many younger sisters in the game world and often has romantic relationships with them. 3 "Fate/Zero": This is a light novel with history and magic as the theme. The male protagonist, Ishida Ryu, is a sister-con. Through the Holy Grail War, he obtained the contact information of many younger sisters and established deep feelings with them. 4 "The Battle of the Date": This is a light novel with a dating theme. The male protagonist in Wuhe Qin is a sister con. He makes friends with many younger sisters through dating games and builds deep feelings with them. 5 "About Me Reincarnating as a Slime": This is a light novel with adventure and fantasy as the theme. The male protagonist, Tama Uejo, is a sister-con. He reincarnated as a Slime and gained happiness through interacting with various younger sisters. The anime recommended above all contain sister-con elements, including love plots, harem plots, and shura-like plots, which are very suitable for sister-con viewers.