This is Very Frustrating!
Frustrated Teacher
Horoyoi Spats Frustration
[Dr.P] Frustration Hold (COMIC HOTMiLK 2015-08) [Chinese]
(C85) [GUN-EN (Izukichi)] Dokusenyoku Frustration (Haikyuu!!) [English] [lamperouge-1]
[kotatubuton] Frustrated Elder Sister and Dumb Witted Younger Brother
(SC2019 Spring) [Lonely Church, RainBoy (Suzunone Rena, Stealyy)] Yakimochi Frustration [Chinese] [无毒汉化组]
(Geinoujin wa Card ga Inochi! 6) [Furanki (NOTO)] rainy day (Aikatsu!) [Chinese] [沒有漢化]
Shokugyou, Shounin
[Takkyudou] Kimoota-ke ni Yattekita Iede Shoujo no Ecchi na Oyachin
Senpai... Hajimari
[Yam] Kuroko tan de jikken manga (Toaru Kagaku no Railgun)
(C71) [Purimomo (Goyac)] Winter in Einzbern (Fate/stay night)
Toaru Shokuhou no Frustration
[yumoteliuce] Yokkyuu Fuman no Time Keeper - Frustration Time Keeper (COMIC BAVEL 2016-01) [Chinese]
Aigis Shokushu Taisen 2 - Elyse-chan to Shokushu to Slime
[Sena Youtarou] Natsu-jiru ~Ase ni Mamirete Gucchagucha~ [Digital]
Comic Bazooka 2008-04
Chaldea Ochinpo Atatamebu Ushiwakamaru x Gudao Hen | Swimsuit Ushiwakamaru Will Do Her Best to Relieve Master’s Frustrated and Tired Cock
[Hoyoyodou] Kaa-san no Yowami o Nigitte SEX Shiyou to Shitara Mechakucha Inran datta ~ SEX no Tsuzukihen ~ | I Was Crazy Horny, So I Exploited My Mom's Sexual Frustration ~ The Sexy Sequel [English] [incogna777]
[Inomaru] Yokkyuu Fuman no Hoken no Sensei | Frustrated Teacher [English] [Munyu]
: Itsumo Iraira Yokkyuu Fuman na Kaa-san wa... | My Sexually Frustrated Mother is Always Angry...
Frustration
(C94) [Earthean (Syoukaki)] Yume no Ato (Fate/Grand Order) [Chinese] [無邪気漢化組]
[Rurukichi] Tenbatsu Chara-o ~Onna o Kuimono ni Shita Tsumi de Kurogal Bitch-ka~ 2 [Chinese] [幻天领域] [Digital]
(C90) [Mataro (Mataro)] Rem no Ecchi na Nayami o Kaiketsu shitekudasai | Please Help Release Rem's Pent Up Sexual Frustration (Re:Zero kara Hajimeru Isekai Seikatsu) [English] {Doujins.com}
[Carburetor] Shiraishi-san Wa Yokkyu Fuman | Shiraishi-san's Frustrated [English] {Doujins.com}
Nayamashii Fighters | Frustrated Fighters
[Calm White (Mashiro Shirako)] Oazuke Frustration (Sekaiju no Meikyuu V)
(C87) [Green Ketchup (Zhen Lu)] Nayamashii Fighters | Frustrated Fighters (Gundam Build Fighters Try) [English] {darknight}
[Calm White (Mashiro Shirako)] Oazuke Frustration (Sekaiju no Meikyuu V) [Chinese] [绅士仓库汉化]
(C80) [Motsu Ryouri (Motsu)] Shiranui Mai Hikoushiki FC Event (King of Fighters)
(C86) [Chideji (Gattame, noto, Oyaji)] Seifuku Jikkou (Sekai Seifuku ~Bouryaku no Zvezda~) [Chinese] [空気系☆漢化]
Seishokuki <Hasshou Hen> | Seishokuki <Outbreak Chapter>
(C70) [Yoru no Benkyoukai (Asurai Masaki, Fumihiro)] Gomouma (Renkin San-kyuu Magical Pokaan) [English] [SMDC]
[Gensyokuhakoniwa (Shizuyoshi, Kintoki, Nayuta Daichi)] BiancaNeve (Blue Exorcist)
Riko Hame