STSK-148 Jogger: Home Tracking, Group Encounter at Yoyogi Park

This phrase appears to be a reference to a specific event or activity, possibly related to a jogging group or a tracking event at Yoyogi Park. The term "ジョガー" translates to "jogger," and "自宅追跡" could imply a home tracking or monitoring system. "集団凸" suggests a group encounter or event, and "代〇木公園" refers to Yoyogi Park, a well-known park in Tokyo. The "〇" in "代〇木公園" is likely a placeholder for a character that might be missing or obscured.