Trait: Being in Heat

Traits > Subject of > Being in Heat

Estrus cycle is the period of maximum sexual receptivity that the female of most mammals, excluding humans, experience just prior to ovulation.

In species/monsters with estrous cycles, females are generally only sexually active during the estrus phase of their cycle. This is also referred to as being "in heat".

Aliases
Estrus cycle

Characters

76 results in 0.013s

AiriHarem Mura ~Dousotsu Fukahi! Kodane Teikyou wa Mura no Okite Desu!!~
AkiSexy Litter
ArinaOkasare Yuusha ~Ririshiku Sekai o Sukuu Hazu Datta Boku...~
AsatoLamento -Beyond the Void-
BardoLamento -Beyond the Void-
BreekiMonster Girl 1,000
Caryle RestramMotto! Haramase! Honoo no Oppai Isekai Chou Ero ♥ Succubus Gakuen!
Celestia LacielMotto! Haramase! Honoo no Oppai Isekai Chou Ero ♥ Succubus Gakuen!
CheekiMonster Girl 1,000
Chumee GrunbogTales of Unity
CinnamonNeko Para Vol.0 Minazuki Neko-tachi no Nichijou!, Neko Para Vol.1 Soleil Kaiten Shimashita!, Neko Para Vol.2 Shimai Neko no Sucre, Neko Para Vol.3 Neko-tachi no Aromatize, Neko Para Vol.4 Neko to Patissier no Noel
CinnamonNeko Para Extra: Koneko no Hi no Yakusoku
Elizabeth
Else Eve DiantaMotto! Haramase! Honoo no Oppai Isekai Chou Ero ♥ Succubus Gakuen!
FrancescaMonster Girl 1,000
Fuwatari HarukiOmega Vampire
FuyumiFall of the Angels
GabbiMonster Girl 1,000
GlarissaKami no Rhapsody
GouSexy Litter
Habakari ShoukoShiyouchuu ~W.C.~
Haruhara FuukaTodoroke Seiki no Daihatsumei: Ai to Ikari to Kanashimi no Himitsu Kessha Dai Ni Kagakubu
Izumi SachihoSe-n-se-i 2
JadeCrimson High, Fall of the Angels
KaieWanko to Kurasou
KazumaKemomimi Harem Vacation ~Inaka de Nonbiri Mofumofu Kemonomimi Shoujo-tachi to Kozukuri Zanmai~
KekeMonster Girl 1,000
Kete-chan√Harem!
Kirigaya MainaHarem Mura ~Dousotsu Fukahi! Kodane Teikyou wa Mura no Okite Desu!!~
Kisaragi AyanoHarem Mura ~Dousotsu Fukahi! Kodane Teikyou wa Mura no Okite Desu!!~
KonoeChiralmori, Lamento -Beyond the Void-, Osu-Boys!! ~Ikemen Ryoujoku ☆ Paradise~
KotarouWanko to Kurasou
Kurashiki AmaneHarem Mura ~Dousotsu Fukahi! Kodane Teikyou wa Mura no Okite Desu!!~
KuroIsland Diary
Kuromorihime AkiraMotto! Haramase! Honoo no Oppai Chou Ero ♡ Appli Gakuen!
KuuWanko to Kurasou
Lilica VisonskiAno Ko no Shojo wa Ore no Mono -Renkinjutsu de Ano Ko no Shikyuu ni Seieki Chuunyuu♪-
LilyndaMotto! Haramase! Honoo no Oppai Chou Ero ♡ Appli Gakuen!
LucyHero's Harem Guild
LunaHero's Harem Guild
Lydia LuitgardMotto! Haramase! Honoo no Oppai Isekai Ero Mahou Gakuen!
Maki SuzukiHeroes University H
MarinaOkasare Yuusha ~Ririshiku Sekai o Sukuu Hazu Datta Boku...~
Melfeis PromenadeRance X -Kessen-
MenouJooubachi no Oubou
MerinaOkasare Yuusha ~Ririshiku Sekai o Sukuu Hazu Datta Boku...~
MikanWanko to Kurasou
Mimasaka AliceOre no Tsure wa Hito de Nashi
Mizuno ShizukaTsuki
MocaIsland Diary