diff --git a/api/api.gen.go b/api/api.gen.go
index d17b591..a235db8 100644
--- a/api/api.gen.go
+++ b/api/api.gen.go
@@ -36,9 +36,9 @@ type ReleaseSeason string
 
 // Title defines model for Title.
 type Title struct {
-	EpisodesAired *int32     `json:"episodes_aired,omitempty"`
-	EpisodesAll   *int32     `json:"episodes_all,omitempty"`
-	EpisodesLen   *[]float64 `json:"episodes_len,omitempty"`
+	EpisodesAired *int32              `json:"episodes_aired,omitempty"`
+	EpisodesAll   *int32              `json:"episodes_all,omitempty"`
+	EpisodesLen   *map[string]float64 `json:"episodes_len,omitempty"`
 
 	// Id Unique title ID (primary key)
 	Id          *int64   `json:"id,omitempty"`
@@ -50,7 +50,9 @@ type Title struct {
 	ReleaseSeason *ReleaseSeason `json:"release_season,omitempty"`
 	ReleaseYear   *int32         `json:"release_year,omitempty"`
 	StudioId      *int64         `json:"studio_id,omitempty"`
-	TitleNames    *[]string      `json:"title_names,omitempty"`
+
+	// TitleNames Localized titles. Key = language (ISO 639-1), value = list of names
+	TitleNames *map[string][]string `json:"title_names,omitempty"`
 
 	// TitleStatus Title status
 	TitleStatus          *TitleStatus           `json:"title_status,omitempty"`
diff --git a/api/openapi.yaml b/api/openapi.yaml
index f1c40f9..4187ebb 100644
--- a/api/openapi.yaml
+++ b/api/openapi.yaml
@@ -592,9 +592,19 @@ components:
           description: Unique title ID (primary key)
           example: 1
         title_names:
-          type: array
-          items:
-            type: string
+          type: object
+          description: "Localized titles. Key = language (ISO 639-1), value = list of names"
+          additionalProperties:
+            type: array
+            items:
+              type: string
+              example: "Attack on Titan"
+            minItems: 1
+            example: ["Attack on Titan", "AoT"]
+          example:
+            en: ["Attack on Titan", "AoT"]
+            ru: ["Атака титанов", "Титаны"]
+            ja: ["進撃の巨人"]
         studio_id:
           type: integer
           format: int64
@@ -621,8 +631,8 @@ components:
           type: integer
           format: int32
         episodes_len:
-          type: array
-          items: 
+          type: object
+          additionalProperties:
             type: number
             format: double
       additionalProperties: true