Same case now works for Volumes.

Fixed a bug in the Kavita+ code that wasn't properly parsing out weblinks

API.Tests/Services/ScrobblingServiceTests.cs

@@ -7,6 +7,8 @@ public class ScrobblingServiceTests
 {
     [Theory]
     [InlineData("https://anilist.co/manga/35851/Byeontaega-Doeja/", 35851)]
+    [InlineData("https://anilist.co/manga/30105", 30105)]
+    [InlineData("https://anilist.co/manga/30105/Kekkaishi/", 30105)]
     public void CanParseWeblink(string link, long expectedId)
     {
         Assert.Equal(ScrobblingService.ExtractId<long>(link, ScrobblingService.AniListWeblinkWebsite), expectedId);

API/Services/Plus/ScrobblingService.cs

@@ -829,12 +829,12 @@ public class ScrobblingService : IScrobblingService
             if (!webLink.StartsWith(website)) continue;
             var tokens = webLink.Split(website)[1].Split('/');
             var value = tokens[index];
-            if (typeof(T) == typeof(int))
+            if (typeof(T) == typeof(int?))
             {
                 if (int.TryParse(value, out var intValue))
                     return (T)(object)intValue;
             }
-            else if (typeof(T) == typeof(long))
+            else if (typeof(T) == typeof(long?))
             {
                 if (long.TryParse(value, out var longValue))
                     return (T)(object)longValue;

API/Services/Tasks/Scanner/Parser/Parser.cs

@@ -109,9 +109,9 @@ public static class Parser
         new Regex(
             @"(?<Series>.*)(\b|_)v(?<Volume>\d+-?\d+)( |_)",
             MatchOptions, RegexTimeout),
-        // NEEDLESS_Vol.4_-Simeon_6_v2[SugoiSugoi].rar
+        // Nagasarete Airantou - Vol. 30 Ch. 187.5 - Vol.31 Omake
         new Regex(
-            @"(?<Series>.*)(\b|_)(?!\[)(vol\.?)(?<Volume>\d+(-\d+)?)(?!\])",
+            @"^(?<Series>.+?)(\s*Chapter\s*\d+)?(\s|_|\-\s)+(Vol(ume)?\.?(\s|_)?)(?<Volume>\d+(\.\d+)?)(.+?|$)",
             MatchOptions, RegexTimeout),
         // Historys Strongest Disciple Kenichi_v11_c90-98.zip or Dance in the Vampire Bund v16-17
         new Regex(
@@ -137,6 +137,7 @@ public static class Parser
         new Regex(
             @"(vol_)(?<Volume>\d+(\.\d)?)",
             MatchOptions, RegexTimeout),
+
         // Chinese Volume: 第n卷 -> Volume n, 第n册 -> Volume n, 幽游白书完全版 第03卷 天下 or 阿衰online 第1册
         new Regex(
             @"第(?<Volume>\d+)(卷|册)",