Cute by a psycho (gap moe)

Sazanami Sou, a high school honor student with the appearance of an angel, has a dark side. That being… his tenshi-kei VTuber alternate identity, Belle Arianette. Sou has a hard time showing his true personality at school, but when he is Belle, he can truly be himself. One day, Belle and his partner Dia, a demon-kei VTuber, decide to collaborate IRL for the first time. The one who shows up at the meeting turns out to be his loner classmate, Amagaya, who is rumored to be a delinquent! Sou is put

ISEKAI ANIMAL CHARACTERISTICS
((░░)) One day Kang Rio, a rat beastman fell to Earth and lived happily as Kang Sol's pet rat ..Then again they felt into a monster field & Sol realized that his pet is actually a rat beastman who has started to openly confess his love

Man is actually scary possessive
To secure an alliance between the northern kingdom of Leracal and the southern realm of Arnata, the countries’ royal families agree to a political marriage. Tei, known across the frozen battlefields as the most fearsome warrior and monster hunter, volunteers himself as the kingdom’s hostage, trading his life as a warrior for that of a bride. In Arnata, Tei finds not the hostility he anticipated but the calm, steady gaze of Shuraka, the young crown prince destine