A guy mistakes a girl in his room to be in succubus cosplay, so he entertains the idea, and the happy time begins...

Nagusami Rasen (なぐさみ螺旋) 2. Ogami Otoshi (おがみオトシ)Ogami Ochi (おがみオチ)Idira-Revenge (いぢらリベンジ) Also included in Nagusami Rasen - Shimai no Uraomote

Student Counseling Room / Seito Shidoushitsu (生徒指導室) 2-3. Royal Hunt (ロイヤルハント)4-6. Jet Black Virgin / Ubatama Shojo (ウバタマショジョ)squeeze it!Route Hitotsubashi-san (ルート一橋さん)Honeycomb Sunahara-san (ハニカム砂原さん)

A collection of stories: 1-3. Urame-chan to Sunao-kun (Urame and Sunao)4. Urame-chan to Sunao-kun to Ikoji-chan5. Urame-chan to Sunao-kun...6. Bubble Bath Popping7. Fure Puru!8. Hajimemashite?9. Love Love no...

Happy family gets turned upside down when the son makes his step-mom and older step-sister into sex slaves.

This oneshot was later included in 2 tankoubons: - しょじょ・ぱい はさんであげる

1-2. Shikashi Kimi wa Amai Akushuu no Toriko (しかし君は甘い体臭の虜 前後編) 3. Rotor wo Otoshita Dake Nano ni (ローターを落としただけなのに) Princess at the Top of the Stairs / Odoriba no Hime (踊り場の姫)The Joy of Sex Ed. / Tanoshii...

1-4. Sweet Hearts Akane likes Sasano, but cannot get herself to confess. Shirashi is Akane's best friend, and also likes Sasano. Sensei has a special sex ed class to try and get the students to couple up, but...

Spending a sweet summer having vanilla sex on the beach!

Tae-chan and Jimiko-san are two office workers that also are lovers. Through their actions they set off a chain reaction of completely unforeseen proportions.

Sadly, it seems that Koto might be "Frigid" (unable to feel sexual pleasure). However, after experimenting with her cousin for a little while, it seems that might not be so true.