IF WITCH THEN WHICH GN (2025)

"Haruka Kuse sees Maruna Rinjou as his savior-he owes his life to her blood transfusion, after all. But what he never knew is that she's actually a witch! Haruka wants to repay the favor somehow, and the answer is...crossdressing to help Maruna pass her magic exams?! Ato Sakurai, author of Today's Cerberus, brings a fiery new magical romance! Ages 13 And Up"