Thank you for providing the mod.
Translation into Japanese. The character encoding is UTF-8.

ItemName_JP.txt
----
ItemName_JP = {
ItemName_HMWeapons.HMWoodenClub = "木製棍棒",
ItemName_HMWeapons.HMWoodenClubNails = "釘打ち木製棍棒",
}
----

Items_JP.txt
---
Items_JP = {
DisplayNameStone_Handaxe = "石の手斧",
DisplayNameCombat_Rod = "クォータースタッフ",
DisplayNameHandmade_Baseball_Bat = "手作り野球バット",
DisplayNameHandmade_Bat_with_Nails = "釘打ち手作りバット",
DisplayNameBaseball_Magazine = "ベースボールマガジン",
DisplayNameBarbed_Wire_Handmade_Bat = "有刺鉄線手作りバット",
DisplayNameBarbed_Wire_Baseball_Bat = "有刺鉄線野球バット",
DisplayNameChisel = "ノミ",
DisplayNameWooden_Sword = "木製剣",
}
---

Recipes_JP.txt
---
Recipes_JP = {
Recipe_Make_Stone_Handaxe = "石の手斧を作成する",
Recipe_Create_Combat_Rod = "クォータースタッフを作成する",
Recipe_Sharpen_Stone = "石を研ぐ",
Recipe_Build_Handmade_Baseball_Bat = "野球バットを作成する",
Recipe_Add_Nails_to_Handmade_Baseball_Bat = "手作り野球バットに釘を打ち込む",
Recipe_Create_Wooden_Club = "木製棍棒を作成する",
Recipe_Add_Wire_to_Handmade_Baseball_Bat = "手作り野球バットに有刺鉄線を巻く",
Recipe_Add_Wire_to_Baseball_Bat = "野球バットに有刺鉄線を巻く",
Recipe_Build_Wooden_Sword = "木製剣を作成する",
Recipe_Add_Nails_to_Wooden_Club = "木製棍棒に有刺鉄線を巻く",
Recipe_Build_Wooden_Mallet = "木槌を作成する",
}
---

Tooltip_JP.txt
---
Tooltip_JP = {
Tooltip_ChiselInfo = "木工用として使用します。",
}
---

UI_JP.txt
---
UI_JP = {
UI_HWMallet = "手作りマレット",
UI_HW_SharpedStonePrior = "工作の優先順位"
UI_HW_SharpedStonePrior_Tooltip = "クラフトには刃物の代わりに鋭利な石を使用する"
UI_HW_SharpedStoneUnprior = "クラフトの優先順位を削除"
UI_HW_SharpedStoneUnprior_Tooltip = "クラフトには鋭利な石の代わりに刃物を使う"
}
---