Mangas

ちゅーぶら!!, 青春CUP, Chubura!!, Chuubra!!, Chuubura!!
It's about a girl who loves underwear so much she tries to start an underwear club at school.
言いなり☆プリンセス
First princess in line to the throne of the Principality of Rivetaria, Lena Reena Rene Risheranto, is an overseas student in Hyuuga Nobuyuki's class. She has silky blond hair, clear blue eyes and a childlike face on a developed body and her personality... is that of the ideal princess. But it is the Noble Princess' periodic bouts of defenseless that make for a heart pounding, ecchi love comedy.
Kanojo no Kagi wo Akeru Houhou -  The Way to Open Her Lock -  彼女の鍵を開ける方法 -  裤妹我爱你 -  褲妹我愛妳 -  그녀의 자물쇠로 여는 방법 - 
2008
Haruma's first impression of the new transfer student, Chitose, would be striped panties. Running into her in the hallway, Chitose's panties greet Haruma before they even know each other. Immediately, Haruma finds himself attracted to this mysterious panty girl, only to find out that she is transfering into his class and she's going to be the new house keeper at his apartment. Let the skirt flying romance comedy begin.
Violent animal boys and girls -  Хищник внутри каждого из нас -  猛獣性少年少女
High School student Usami Touru bumped into his classmate Ayabe Reri, one day while taking a stroll. Ayabe is like an idol in their School. She is a usually a quiet and honest beautiful teenage girl. But by chance that night, Touru caught a glimpse of her skipping on top of a rail. The next day, Touru was asked by Ayabe to keep what he saw a secret. How will the relationship of such an unlikely couple play out?[hr]
¡Mi esposa es la Presidenta del Consejo Estudiantil! -  Karım Öğrenci Meclisi Başkanı! -  My Wife is the Student Council President! -  Oku-sama ga Seito Kaichou! -  Okusama ga Seitokaicho! -  Моя жена - президент студенческого совета! -  ภรรยาผมเป็นประธานนักเรียน -  おくさま
The story begins with Izumi Hayato running to be student body president. But when a beautiful girl swings in promising the liberalization of love while flinging condoms into the audience, he ends up losing to her and becoming the vice president. At the student council meeting, the newly-elected president invites herself over to Izumi's house, where she promptly announces she is to become Izumi's wife thanks to an agreement -facilitated by alcohol- made between their parents when they were only three.
How to Discipline Shishunki-chan -  Как дисциплинировать Шишунки-тян -  思春期ちゃんのしつけかた
About Kousuke, an athletic and good-natured 15 year old boy with an appropriately healthy interest in girls, and Kanon, a girl who is bad at talking to boys due to immersing herself too much in books but wants to try falling in love.[hr]