Latest Yahoo! Japan Browser user agents:

User Agent Platform Device
Mozilla/5.0 (Linux; Android 9; SO-01K Build/47.2.B.5.38; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/96.0.4664.104 Mobile Safari/537.36 YJApp-ANDROID jp.co.yahoo.android.ybrowser/3.16.1.3 Android 9 Xperia XZ1
Mozilla/5.0 (Linux; Android 9; SO-01K Build/47.2.B.5.38; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/83.0.4103.96 Mobile Safari/537.36 YJApp-ANDROID jp.co.yahoo.android.ybrowser/3.2.1.0 Android 9 Xperia XZ1
Mozilla/5.0 (Linux; Android 9; SO-01K Build/47.2.B.5.38; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/74.0.3729.136 Mobile Safari/537.36 YJApp-ANDROID jp.co.yahoo.android.ybrowser/3.2.4.2 Android 9 Xperia XZ1
Mozilla/5.0 (Linux; Android 9; SO-01K Build/47.2.B.5.38; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/102.0.5005.125 Mobile Safari/537.36 YJApp-ANDROID jp.co.yahoo.android.ybrowser/3.23.1.2 Android 9 Xperia XZ1
Mozilla/5.0 (Linux; Android 9; SO-01K Build/47.2.B.5.38; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/100.0.4896.88 Mobile Safari/537.36 YJApp-ANDROID jp.co.yahoo.android.ybrowser/3.20.1.2 Android 9 Xperia XZ1
Mozilla/5.0 (Linux; Android 9; SHV46 Build/PKQ1.190626.001; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/97.0.4692.98 Mobile Safari/537.36 YJApp-ANDROID jp.co.yahoo.android.ybrowser/3.15.2.2 Android 9 Aquos S3 Plus
Mozilla/5.0 (Linux; Android 9; SHV40_u Build/S3050; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/93.0.4577.62 Mobile Safari/537.36 YJApp-ANDROID jp.co.yahoo.android.ybrowser/3.14.1.5 Android 9 Aquos S
Mozilla/5.0 (Linux; Android 9; SHV40 Build/S5270; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/77.0.3865.116 Mobile Safari/537.36 YJApp-ANDROID jp.co.yahoo.android.ybrowser/3.2.2.3 Android 9 Aquos S
Mozilla/5.0 (Linux; Android 9; SHV39 Build/S1301; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/104.0.5112.97 Mobile Safari/537.36 YJApp-ANDROID jp.co.yahoo.android.ybrowser/3.26.0.4 Android 9 Aquos R
Mozilla/5.0 (Linux; Android 9; SH-M12 Build/S3062; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/89.0.4389.105 Mobile Safari/537.36 YJApp-ANDROID jp.co.yahoo.android.ybrowser/3.4.2.1 Android 9 Aquos S3 Dual SIM