| Presenter: | See below |
| Country: | China |
| Language: | Chinese |
| Num Seasons: | 5 |
| Num Episodes: | 60 |
| Location: | China |
| Runtime: | 85 minutes |
| Network: | Tencent Video |
Heart Signal is a Chinese dating reality television show distributed by Tencent Video. It is based on the South Korean reality TV show of the same name.[1] Season 1 of the show aired in 2018, followed by season 2 in 2019, season 3 in 2020,[2] season 4 in 2021,[3] season 5 in 2022, season 6 in 2023, and season 7 in 2024.
Season 1
Season 2[4]
Season 3
Season 4[5]
Season 5
Season 6[6]
Season 7
| Xiang Tiange (向天歌) | Female | Student at Columbia University (Majoring in Applied Statistics) | Taurus | |
| Zhou You (周游) | Male | Founder and CEO of UpdateStudio | Sagittarius | |
| Hu Jinming (胡金铭) | Female | English teacher | Pisces | |
| Jiang Mingliang/Oscar (江铭亮) | Male | Model | Scorpio | |
| Li Junjie (李君婕) | Female | Shanghai Theatre Academy Performance Major (Drama) | Leo | |
| Liu Zexuan (刘泽煊) | Male | Aston Martin GT champion driver, FIA F3 driver, Asian Formula Renault driver, founder and CEO of Emc2 Evisu Racing team | Aquarius | |
| Guo Rubin (郭如彬) | Male | Founder of 17hiAPP | Leo | |
| Wang Jingwen (王靖雯) | Female | Dance teacher | Gemini |
| Ryan Zhao/ Zhao QiJun (赵琦君） | Male | 1992 | Investment Manager of Beijing Cultural Center Fund | Sagitarius | |
| Chen Yichen (陈奕辰） | Male | 1996 | Student at the University of Canberra, part-time English teacher | Libra | |
| Yang Kaiwen (杨凯雯) | Female | 1994 | Fashion designer | Virgo | |
| William/ Wu Xiangwei (吴翔威) | Male | 1991 | Sommelier, brand ambassador of a champagne brand in China | Gemini | |
| Zhang Tian (张天) | Female | 1996 | Film and television producer | Capricorn | |
| Wu Pei (吴沛) | Female | 1990 | Internet company human resources director | Aquarius | |
| Huang Zhengxuan (黄钲轩) | Male | 1991 | Head of sports medicine at an anti-aging and cancer prevention center in Beijing | Virgo | |
| Pan Zhengru (潘政如) | Female | 1995 | Event planning company general manager | Taurus |
| Yao Muxi (姚沐希) | Female | 1998 | 2D Artist | Taurus | |
| Chen Yandi (陈延迪） | Male | 1992 | Ph.D Candidate in Dentistry (Paediatric) | Sagittarius | |
| Zhaxi Pengcuo (扎西彭措) | Male | 1992 | Head of operations at a real estate development company | Scorpio | |
| Xue Yixing (薛逸星) | Male | 1991 | CEO of a MCN | Scorpio | |
| Zhong Peiyan (钟佩妍) | Female | 1994 | Founder of a technology company | Libra | |
| Zheng Qinxin (郑琴心) | Female | 1994 | Pipa Performer, Event MC | Virgo |
| Ma Zijia (馬子佳) | Male | 1995 | Chairman of an IT consulting company | Cancer | |
| Chen Siming (陳思銘） | Male | 1996 | Overseas operation executive of an Internet game company | Capricorn | |
| Deng Kaiwei (鄧凱慰) | Male | 1991 | Founder of an Educational Institution | Aquarius | |
| Chen Yexiong (陳業雄) | Male | 1995 | Talk show host | Aquarius | |
| Mai Sui (麥穗) | Female | 1994 | Secretary to chairman at an industrial investment company | Cancer | |
| Hong Chenchen (洪成成) | Female | 1995 | IT Engineer | Sagittarius | |
| Fang Binhan (方彬涵) | Female | 1996 | Media company founder cum fashion blogger | Taurus | |
| Kong Ruchun (孔汝淳) | Female | 2000 | Student at Shenzhen University (Majoring in Broadcast Hosting) | Aquarius | |
| Luo Yuejia (羅悅嘉) | Female | 1991 | Educator | Leo |
| Xue Zheyang (薛喆陽) | Male | 1995 | Business Strategy Analyst (UBS) | Capricorn | |
| Guo Haoran (郭浩然) | Male | 1998 | Musical theater actor | Leo | |
| Zhang Genyuan (張根源) | Male | 1999 | Investment manager | Taurus | |
| Chen Zonglun (陳宗倫) | Male | 1996 | Manager of PwC Consulting Services Department | Aquarius | |
| Sun Xing (孫興) | Male | 1995 | Product manager of International Internet company | Scorpio | |
| Li Wanqian (李宛倩) | Female | 1996 | Blogger | Sagittarius | |
| Wang Qiuyi (王秋怡) | Female | 1995 | Senior consultant of Ernst & Young in China | Libra | |
| Li Nieshuangyu (李聶霜玉) | Female | 1997 | Macroeconomics researcher at a financial institution | Aries | |
| Jin Jiayue (金佳悅) | Female | 1998 | Sports event MC | Virgo |
| Wang Kaizhi (王塏智) | Male | 1999 | Trainee at an accounting company | Pisces | |
| Zeng Zhaohao (曾昭顥) | Male | 1996 | Financial analyst | Scorpio | |
| Hou Zhuocheng (侯卓成) | Male | 1999 | Graduate student from Peking University | Scorpio | |
| Fan Yilan (范依嵐) | Female | 1999 | Trainee at a bank office | Aries | |
| Zhang Jin (張巾) | Female | 1999 | Dance teacher | Pisces | |
| Sun Jingjun (孫靖鈞) | Male | 1999 | Master student at Tsinghua University | Gemini | |
| Lu Ke (蘆可) | Male | 1997 | Business manager | Gemini | |
| Cheng Jingqi (程靖淇) | Male | 1994 | Table tennis player and training instructor | Pisces | |
| Li Yujiao (李玉嬌) | Female | 2000 | Graduate student from University of Science and Technology Beijing | Libra | |
| Li Yumei (李玉媚) | Female | 2000 | Student at Renmin University, trainee at a private equity investment institution | Libra | |
| Hou Siyi (侯斯譯) | Female | 2000 | Operations at an Internet company | Libra | |
| Yang Ruqing (楊汝晴) | Female | 1995 | Brand marketing manager of an Internet company | Aries | |
| Liu Zujun (劉祖君) | Female | 1994 | Consultant at an education consulting company | Libra |
| Weng Qingya (翁青雅) | Female | 2000 | Financial Media trainee | Gemini | |
| Serik Medet (芈迭) | Male | 1993 | Customer Consulting and Communication Department of a Technology Co., Ltd. | Leo | |
| Liu Yufan (刘雨璠) | Female | 1996 | Materials Engineer in an automobile company | Cancer | |
| Zhao Muchen (赵牧辰) | Male | 1996 | GTM Product Manager at a technology company | Scorpio | |
| Peng Gao (彭高) | Male | 1997 | Algorithm engineer at an Internet company | Sagittarius | |
| Sun Leyan (孙乐言) | Female | 2000 | News anchor at Guangdong Television | Scorpio | |
| Li Dinghao (李定豪) | Male | 1999 | Manager and designer of jewelry brand | Libra | |
| Ni Yutong (倪雨桐) | Female | 1996 | Teacher at an international art institution | Gemini | |
| Oscar Tu (涂毓麟) | Male | 1998 | Educational institution partner, TVB actor | Virgo | |
| Ruan Xiaomi (阮小咪) | Female | 1996 | Fashion brand manager, barbecue restaurant owner | Capricorn | |
| Tomo (张灏梁) | Male | 1993 | Founder of Wakeboarding Club, Instructor, Physiotherapy Clinic | Leo | |
| Wang Qi (王琪) | Female | 2001 | Senior in fashion design | Sagittarius |