A Study of LY3502970 in Chinese Participants With Obesity or Are Overweight With Weight-related Comorbidities

Inclusion Criteria: * Are native Chinese males or females * Have had a stable body weight for the 3 months prior to randomization (less than 5% body weight change) and body mass index of ≥ 30.0 kilograms per square meter (kg/m²) or between 27.0 up to 30.0 kg/m² with at least 1 of the following weight-related comorbidities including Hypertension, Dyslipidemia, Cardiovascular disease, Obstructive sleep apnea Exclusion Criteria: * Have any prior diagnosis of type 1 diabetes mellitus (T1DM) or type 2 diabetes mellitus (T2DM), or rare forms of diabetes mellitus * Have used or intend to use any prescription or over-the-counter medications or traditional Chinese treatments within 3 months prior to screening, exception of medications for the treatment of concurrent medical conditions with a stable dose * Have known allergies to GLP-1RAs, LY3502970, related compounds, any components of the formulation, or have a history of significant atopy * Are overweight or have obesity induced by other endocrinological disorders, diagnosed monogenetic, or syndromic forms of obesity * Have or plan to have a surgical, endoscopic or device-based treatment for obesity * Have a history or presence of psychiatric disorder, a moderately severe or severe depression status, or a significantly risk for suicide * Have a history of acute or chronic pancreatitis * Have a known self or family history of multiple endocrine neoplasia type 2A or type 2B, thyroid C-cell hyperplasia, or medullary thyroid carcinoma * Have other acute, chronic, or uncontrolled medical conditions, vital organ failure or abnormal laboratory value in the judgment of the investigator would make the participant inappropriate for entry into this study