Sunshine's manga / #COW(1)

** 4* Multiple Stories about Horn People 1-4. Nigeta Hitsuji no Tsukamaekata (How to Catch a Runaway Sheep) #SHEEP Reporter Oikawa Hidemi, Hide for short, chases after the mysterious professor Eli Y. Stafford, the reclusive medical researcher that managed to solve the "Alice conjecture," the math problem of the century. He is dead set on interviewing the secretive genius. Feigning an illness, Hide infiltrates the soft-hearted professor's residence and makes himself at home. How will Eli deal with the sudden nuisance? 5. Kirakira no Kimi (Sparkling You) #COW? #CHILDHOOD FRIENDS 6. Tenkousei no Tsunoi-kun ni wa Kaku ga Haeteiru (Transfer Student Tsunoi-kun Grew Out Horns) #DEMON? 7. Nil no Mizuumi (The Lake of Nil) #DEER Deceased Brother's Classmate The brother was in love with the deer, who also liked him (but both thought it was unrequited). But the brother died because of a political feud (looks like he was poisoned?) and the deer didn't know. When he finds out the deer thinks it's his fault because he thinks he's cursed/has bad luck