diff --git a/errors.go b/errors.go
index d9a1481..1e65fb9 100644
--- a/errors.go
+++ b/errors.go
@@ -3,6 +3,9 @@ package parsers
 import "git.milar.in/milarin/adverr"
 
 var (
-	ErrTorrentParserInsufficientData      = adverr.NewErrTmpl("ErrTorrentParserInsufficientData", "regex '%s' must at least provide title and episode")
-	ErrTorrentParserInvalidGroupReference = adverr.NewErrTmpl("ErrTorrentParserInvalidGroupReference", "options references group %d but regex only has %d groups")
+	ErrTorrentParserInsufficientData           = adverr.NewErrTmpl("ErrTorrentParserInsufficientData", "regex '%s' must at least provide title and episode")
+	ErrTorrentParserInsufficientLanguageData   = adverr.NewErrTmpl("ErrTorrentParserInsufficientLanguageData", "no language reference in regex and no default language set")
+	ErrTorrentParserInsufficientSubtitleData   = adverr.NewErrTmpl("ErrTorrentParserInsufficientSubtitleData", "no subtitle reference in regex and no default subtitle set")
+	ErrTorrentParserInsufficientResolutionData = adverr.NewErrTmpl("ErrTorrentParserInsufficientResolutionData", "no resolution reference in regex and no default resolution set")
+	ErrTorrentParserInvalidGroupReference      = adverr.NewErrTmpl("ErrTorrentParserInvalidGroupReference", "options references group %d but regex only has %d groups")
 )
diff --git a/go.mod b/go.mod
index 3081a66..91f9375 100644
--- a/go.mod
+++ b/go.mod
@@ -3,7 +3,7 @@ module git.milar.in/animan/parsers
 go 1.18
 
 require (
-	git.milar.in/animan/model v0.0.0-20220804154959-f8b66e8c9eda
+	git.milar.in/animan/model v0.0.0-20220815093549-fe9b565a9dd2
 	git.milar.in/milarin/adverr v0.2.1
 )
 
diff --git a/go.sum b/go.sum
index 6b733a6..15adf7e 100644
--- a/go.sum
+++ b/go.sum
@@ -1,5 +1,7 @@
 git.milar.in/animan/model v0.0.0-20220804154959-f8b66e8c9eda h1:9XG7Dn+UtyLwwNcuol10EdHcBQjYD+1WzmnJbRUJQfs=
 git.milar.in/animan/model v0.0.0-20220804154959-f8b66e8c9eda/go.mod h1:oXDr3slnzXoccIrci2wotX0cWwMVuAQ9dSvmh1buE4c=
+git.milar.in/animan/model v0.0.0-20220815093549-fe9b565a9dd2 h1:vNbYNp8VJQ6FBENgZMHA1IFOfPkQEA+TIaN8PFF8m48=
+git.milar.in/animan/model v0.0.0-20220815093549-fe9b565a9dd2/go.mod h1:oXDr3slnzXoccIrci2wotX0cWwMVuAQ9dSvmh1buE4c=
 git.milar.in/milarin/adverr v0.2.1 h1:eyXFGC+Ui/kcNt2+NqP3HiAplwxzqeNr9DfitsUb3c4=
 git.milar.in/milarin/adverr v0.2.1/go.mod h1:wwfglcey4R3vqjNL/d8mbnvFJGzETRXzAEolIHZY32w=
 git.milar.in/milarin/anilist v1.5.0 h1:fSiAXY/topNk4ISEp2QtcG9HHKLJfMc8w05iqc+Paf0=
diff --git a/lang_parser_funcs.go b/language_parsing.go
similarity index 100%
rename from lang_parser_funcs.go
rename to language_parsing.go
diff --git a/parsers.go b/parsers.go
index dbf6d84..40938b8 100644
--- a/parsers.go
+++ b/parsers.go
@@ -19,11 +19,12 @@ var Parsers = []model.Parser{
 		TorrentParser: regexTorrentParser(
 			`^\[Erai-raws\] (.*) - (.*?) \[(.*?)p\](?:\[HEVC\])?(?:\[Multiple Subtitle\])? (\[.*?\]+)?$`,
 			TorrentParseOptions{
-				Name:           1,
-				Episode:        2,
-				Resolution:     3,
-				Languages:      4,
-				LanguageParser: SquareBracketsLanguageParser,
+				Name:             1,
+				Episode:          2,
+				Resolution:       3,
+				Subtitles:        4,
+				SubtitleParser:   SquareBracketsLanguageParser,
+				DefaultLanguages: []string{"ja"},
 			},
 		),
 		FileParser: nil,
diff --git a/torrent_parsing.go b/torrent_parsing.go
index 759c2f6..b954149 100644
--- a/torrent_parsing.go
+++ b/torrent_parsing.go
@@ -9,22 +9,38 @@ import (
 // TorrentParseOptions holds the subgroup index in which information can be found in a given regex
 // as well as some parser specific functions
 type TorrentParseOptions struct {
+	// regex group references
 	Name       int
 	Episode    int
 	Languages  int
 	Subtitles  int
 	Resolution int
 
+	// language parsers
 	LanguageParser LanguageParserFunc
+	SubtitleParser LanguageParserFunc
+
+	// default values used when group reference is 0
+	DefaultLanguages  []string
+	DefaultSubtitles  []string
+	DefaultResolution model.Resolution
 }
 
 func regexTorrentParser(regex string, options TorrentParseOptions) model.TorrentParserFunc {
 	pattern := regexp.MustCompile(regex)
 
+	// handle faulty regexes
 	if options.Name == 0 || options.Episode == 0 {
 		panic(ErrTorrentParserInsufficientData.New(regex))
+	} else if options.Languages == 0 && options.DefaultLanguages == nil {
+		panic(ErrTorrentParserInsufficientLanguageData.New(regex))
+	} else if options.Subtitles == 0 && options.DefaultSubtitles == nil {
+		panic(ErrTorrentParserInsufficientSubtitleData.New(regex))
+	} else if options.Resolution == 0 && options.DefaultResolution == 0 {
+		panic(ErrTorrentParserInsufficientResolutionData.New(regex))
 	}
 
+	// handle faulty group references
 	for _, g := range []int{options.Name, options.Episode, options.Languages, options.Subtitles, options.Resolution} {
 		if g > pattern.NumSubexp() {
 			panic(ErrTorrentParserInvalidGroupReference.New(g, pattern.NumSubexp()))
@@ -32,6 +48,8 @@ func regexTorrentParser(regex string, options TorrentParseOptions) model.Torrent
 	}
 
 	return func(parser *model.Parser, torrent *model.Torrent) (ParsedTorrent *model.ParsedTorrent, ok bool) {
+		var err error
+
 		matches := pattern.FindStringSubmatch(torrent.Title)
 
 		if matches == nil {
@@ -43,17 +61,31 @@ func regexTorrentParser(regex string, options TorrentParseOptions) model.Torrent
 			return nil, false
 		}
 
-		resolution, err := model.ParseResolution(matches[options.Resolution])
-		if err != nil {
-			return nil, false
+		resolution := options.DefaultResolution
+		if options.Resolution != 0 {
+			resolution, err = model.ParseResolution(matches[options.Resolution])
+			if err != nil {
+				return nil, false
+			}
+		}
+
+		languages := options.DefaultLanguages
+		if options.Languages != 0 {
+			languages = options.LanguageParser(matches[options.Languages])
+		}
+
+		subtitles := options.DefaultSubtitles
+		if options.Subtitles != 0 {
+			subtitles = options.SubtitleParser(matches[options.Subtitles])
 		}
 
 		return &model.ParsedTorrent{
-			Title:      matches[options.Name],
-			Episode:    episode,
-			Resolution: resolution,
-			Parser:     parser,
-			Languages:  options.LanguageParser(matches[options.Languages]),
+			OriginalAnimeTitle: matches[options.Name],
+			Episode:            episode,
+			Resolution:         resolution,
+			Parser:             parser,
+			Languages:          languages,
+			Subtitles:          subtitles,
 
 			Torrent: torrent,
 		}, true