Latest Yahoo! Japan Browser 3 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
Mozilla/5.0 (Linux; Android 9; SH-M10 Build/S6211; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/81.0.4044.117 Mobile Safari/537.36 YJApp-ANDROID jp.co.yahoo.android.ybrowser/3.5.1.0 Android 9 Aquos Zero
Mozilla/5.0 (Linux; Android 9; SH-M10 Build/S6211; 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/3.25.2.1 Android 9 Aquos Zero
Mozilla/5.0 (Linux; Android 9; SH-M05 Build/S8060; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/92.0.4515.131 Mobile Safari/537.36 YJApp-ANDROID jp.co.yahoo.android.ybrowser/3.13.1.3 Android 9 Aquos Sense Lite
Mozilla/5.0 (Linux; Android 9; SH-03J Build/S4220; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/91.0.4472.88 Mobile Safari/537.36 YJApp-ANDROID jp.co.yahoo.android.ybrowser/3.12.0.3 Android 9 Aquos R
Mozilla/5.0 (Linux; Android 9; S3-SH Build/S1019; 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 Android One S3
Mozilla/5.0 (Linux; Android 9; L-03K Build/PKQ1.190522.001; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/81.0.4044.117 Mobile Safari/537.36 YJApp-ANDROID jp.co.yahoo.android.ybrowser/3.5.1.0 Android 9 Style
Mozilla/5.0 (Linux; Android 9; KFTRWI Build/PS7323.2834N; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/100.0.4896.127 Safari/537.36 YJApp-ANDROID jp.co.yahoo.android.ybrowser/3.23.0.2 Fire OS 7 Fire HD 10 (2021)
Mozilla/5.0 (Linux; Android 9; KFTRPWI Build/PS7321; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/90.0.4430.91 Safari/537.36 YJApp-ANDROID jp.co.yahoo.android.ybrowser/3.17.0.3 Fire OS 7 Fire HD 10 Plus (2021)
Mozilla/5.0 (Linux; Android 9; KFMAWI Build/PS7322; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/94.0.4606.71 Safari/537.36 YJApp-ANDROID jp.co.yahoo.android.ybrowser/3.15.3.7 Fire OS 7 Fire HD 10 (2019)
Mozilla/5.0 (Linux; Android 9; C330 Build/PKQ1.190616.001; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/77.0.3865.92 Mobile Safari/537.36 YJApp-ANDROID jp.co.yahoo.android.ybrowser/3.25.0.3 Android 9 C330 Mini